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MGG_001_failure_schema.json ADDED
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+ {
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+ "asset_id": "str",
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+ "failure_timestamp": "str",
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+ "fault_mode": "str",
5
+ "fault_onset_timestamp": "str",
6
+ "days_from_onset_to_failure": "float64",
7
+ "asset_type": "str",
8
+ "criticality_class": "str"
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+ }
MGG_001_registry_schema.json ADDED
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+ {
2
+ "asset_id": "str",
3
+ "plant_id": "str",
4
+ "line_id": "str",
5
+ "cell_id": "str",
6
+ "asset_type": "str",
7
+ "manufacturer": "str",
8
+ "model_number": "str",
9
+ "serial_number": "str",
10
+ "installation_date": "str",
11
+ "asset_age_years": "float64",
12
+ "design_life_years": "int64",
13
+ "life_consumed_pct": "float64",
14
+ "criticality_class": "str",
15
+ "iso_protection_class": "str",
16
+ "atex_zone": "str",
17
+ "last_maintenance_date": "str",
18
+ "maintenance_interval_days": "int64",
19
+ "days_since_maintenance": "int64",
20
+ "cumulative_operating_hours": "float64",
21
+ "nominal_speed_rpm": "float64",
22
+ "rated_power_kw": "float64",
23
+ "bearing_model": "str",
24
+ "lubricant_type": "str",
25
+ "protocol": "str",
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+ "gateway_id": "str"
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+ }
MGG_001_sensor_schema.json ADDED
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+ {
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+ "asset_id": "str",
3
+ "plant_id": "str",
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+ "line_id": "str",
5
+ "cell_id": "str",
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+ "asset_type": "str",
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+ "observation_timestamp": "str",
8
+ "shift_id": "str",
9
+ "observation_frequency_hz": "float64",
10
+ "temp_bearing_drive_end_c": "float64",
11
+ "temp_bearing_non_drive_end_c": "float64",
12
+ "temp_motor_winding_c": "float64",
13
+ "temp_coolant_inlet_c": "float64",
14
+ "temp_coolant_outlet_c": "float64",
15
+ "temp_ambient_c": "float64",
16
+ "temp_delta_bearing_c": "float64",
17
+ "thermal_gradient_c_per_hr": "float64",
18
+ "vib_overall_rms_mm_s": "float64",
19
+ "vib_peak_mm_s": "float64",
20
+ "vib_crest_factor": "float64",
21
+ "vib_kurtosis": "float64",
22
+ "vib_1x_rpm_amplitude": "float64",
23
+ "vib_2x_rpm_amplitude": "float64",
24
+ "vib_bpfo_amplitude": "float64",
25
+ "vib_bpfi_amplitude": "float64",
26
+ "vib_bsf_amplitude": "float64",
27
+ "vib_ftf_amplitude": "float64",
28
+ "vib_high_frequency_db": "float64",
29
+ "vib_axial_rms_mm_s": "float64",
30
+ "vib_iso10816_severity_zone": "str",
31
+ "pressure_inlet_bar": "float64",
32
+ "pressure_outlet_bar": "float64",
33
+ "pressure_differential_bar": "float64",
34
+ "pressure_lube_oil_bar": "float64",
35
+ "pressure_pulsation_bar_pp": "float64",
36
+ "flow_rate_m3_hr": "float64",
37
+ "npsh_available_m": "float64",
38
+ "cavitation_index": "float64",
39
+ "current_phase_a_amps": "float64",
40
+ "current_phase_b_amps": "float64",
41
+ "current_phase_c_amps": "float64",
42
+ "current_imbalance_pct": "float64",
43
+ "voltage_line_to_line_v": "float64",
44
+ "power_factor": "float64",
45
+ "active_power_kw": "float64",
46
+ "reactive_power_kvar": "float64",
47
+ "apparent_power_kva": "float64",
48
+ "motor_load_pct": "float64",
49
+ "thd_voltage_pct": "float64",
50
+ "thd_current_pct": "float64",
51
+ "insulation_resistance_mohm": "float64",
52
+ "mcsa_sideband_db": "float64",
53
+ "operating_speed_rpm": "float64",
54
+ "motor_load_pct_operational": "float64",
55
+ "efficiency_pct": "float64",
56
+ "oee_availability_pct": "float64",
57
+ "oee_performance_pct": "float64",
58
+ "oee_quality_pct": "float64",
59
+ "oee_overall_pct": "float64",
60
+ "oil_viscosity_cst": "float64",
61
+ "oil_contamination_ntu": "float64",
62
+ "oil_particle_count_iso4406": "str",
63
+ "hours_since_lubrication": "float64",
64
+ "health_index": "float64",
65
+ "rul_predicted_hours": "float64",
66
+ "rul_confidence_interval_pct": "int64",
67
+ "failure_mode_active": "str",
68
+ "failure_mode_severity": "str",
69
+ "anomaly_label": "int64",
70
+ "fault_probability_pct": "float64",
71
+ "alarm_level": "str",
72
+ "alert_triggered_flag": "bool",
73
+ "alarm_triggered_flag": "bool",
74
+ "shutdown_triggered_flag": "bool",
75
+ "maintenance_recommendation": "str",
76
+ "sensor_data_quality": "str",
77
+ "protocol": "str",
78
+ "gateway_id": "str",
79
+ "facility_temp_c": "float64",
80
+ "facility_humidity_rh_pct": "float64"
81
+ }
README.md ADDED
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+ ---
2
+ license: cc-by-nc-4.0
3
+ task_categories:
4
+ - tabular-classification
5
+ - tabular-regression
6
+ - time-series-forecasting
7
+ language:
8
+ - en
9
+ tags:
10
+ - synthetic
11
+ - manufacturing
12
+ - industrial-iot
13
+ - predictive-maintenance
14
+ - condition-monitoring
15
+ - iso-10816
16
+ - iso-13373
17
+ - iso-14224
18
+ - iso-17359
19
+ - oreda
20
+ - vibration-analysis
21
+ - bearing-fault-detection
22
+ - bpfo
23
+ - bpfi
24
+ - mcsa
25
+ - motor-current-signature-analysis
26
+ - rul
27
+ - remaining-useful-life
28
+ - oee
29
+ - sensor-fusion
30
+ - anomaly-detection
31
+ - smart-factory
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+ - industrie-40
33
+ - centrifugal-pump
34
+ - induction-motor
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+ - cnc
36
+ pretty_name: "MGG-001 — Factory Sensor Dataset (Sample)"
37
+ size_categories:
38
+ - 10K<n<100K
39
+ ---
40
+
41
+ # MGG-001 — Factory Sensor Dataset (Sample)
42
+
43
+ A schema-identical preview of **MGG-001**, the XpertSystems.ai synthetic
44
+ **factory IoT sensor cohort** dataset for predictive maintenance ML,
45
+ condition monitoring research, bearing fault detection, motor current
46
+ signature analysis, RUL (Remaining Useful Life) prediction, and
47
+ Industrie 4.0 manufacturing analytics. The full product covers 200
48
+ assets × 90 days × 15-min cadence (~17M sensor observations). This
49
+ sample is HF-sized at 12 assets × 45 days × 1-hour cadence.
50
+
51
+ > **Built by** XpertSystems.ai — Synthetic Data Platform
52
+ > **Contact** [pradeep@xpertsystems.ai](mailto:pradeep@xpertsystems.ai) · [xpertsystems.ai](https://xpertsystems.ai)
53
+ > **License** CC-BY-NC-4.0 (sample); commercial license available for the full product.
54
+
55
+ ---
56
+
57
+ ## What MGG-001 does — and how it opens a new XpertSystems vertical
58
+
59
+ MGG-001 is the **first Manufacturing & Industrial Systems SKU** in the
60
+ XpertSystems catalog, complementing our existing Oil & Gas vertical (17
61
+ SKUs) and Healthcare/Neurology vertical (10 SKUs). Where Oil & Gas
62
+ targets upstream/midstream operators and Healthcare targets pharma R&D,
63
+ **Manufacturing targets a different industrial buyer category**:
64
+ discrete manufacturers, plant maintenance teams, industrial IoT
65
+ platforms, and the AI-for-manufacturing ecosystem.
66
+
67
+ | Vertical | SKUs | Primary Audience |
68
+ |---|---|---|
69
+ | Oil & Gas | 17 | Upstream/midstream operators, ISO 14224 / API 689 / OREDA users |
70
+ | Healthcare/Neurology | 10 | Pharma R&D, clinical trial design, biomarker validation |
71
+ | **Manufacturing** | **1+ (this is MGG-001)** | **Plant maintenance, MES/CMMS vendors, AI-for-manufacturing, Industrie 4.0** |
72
+
73
+ The dataset captures **physics-based, temporally correlated** sensor
74
+ streams from 8 industrial equipment types covering the full Industrial
75
+ IoT (IIoT) sensor stack: temperature, vibration (with ISO 10816 zone
76
+ classification + bearing fault frequencies BPFO/BPFI/BSF/FTF),
77
+ pressure, flow, electrical (3-phase + power quality), process,
78
+ oil/lubricant, and health/RUL indicators.
79
+
80
+ | Buyer Persona | Use Case |
81
+ |---|---|
82
+ | Predictive Maintenance Platform | Sensor fusion + anomaly detection ML |
83
+ | CMMS / EAM Vendors | Failure mode + maintenance recommendation ML |
84
+ | Industrial IoT Platforms | Multi-protocol (MQTT/OPC-UA/Modbus) data modeling |
85
+ | Industrie 4.0 Researchers | Digital twin training data |
86
+ | Vibration Analysis Specialists | ISO 10816 zone classification + BPFO/BPFI ML |
87
+ | Motor Current Signature Analysis | MCSA sideband + broken rotor bar detection |
88
+ | RUL Prediction Researchers | Weibull-degradation + sensor trajectory ML |
89
+ | Bearing Manufacturers (SKF, Schaeffler) | Bearing fault progression simulation |
90
+ | Smart Manufacturing Analytics | OEE + availability + performance + quality ML |
91
+
92
+ ---
93
+
94
+ ## What's inside — three related CSV files
95
+
96
+ MGG-001 is a **multi-table relational** dataset (similar pattern to
97
+ HC-NEU-004 Multiple Sclerosis). Three CSV files share `asset_id` as
98
+ join key.
99
+
100
+ | File | Rows (sample) | Columns | Size |
101
+ |---|---:|---:|---|
102
+ | `mgg001_equipment_registry.csv` | 12 | 25 | ~3 KB |
103
+ | `mgg001_sensor_data.csv` | 12,960 | 79 | ~6.7 MB |
104
+ | `mgg001_failure_events.csv` | 0–3 | 7 | ~250 B |
105
+
106
+ Schemas are provided in three matching JSON files:
107
+ - `MGG_001_registry_schema.json`
108
+ - `MGG_001_sensor_schema.json`
109
+ - `MGG_001_failure_schema.json`
110
+
111
+ ### Sensor schema module structure (79 columns total)
112
+
113
+ | Module | Cols | Sensors |
114
+ |---|---:|---|
115
+ | Identification | 8 | asset_id, plant_id, line_id, cell_id, asset_type, timestamp, shift_id, frequency_hz |
116
+ | Temperature | 8 | bearing DE, bearing NDE, motor winding, coolant in/out, ambient, delta, thermal gradient |
117
+ | Vibration | 13 | overall RMS, peak, crest factor, kurtosis, 1× RPM, 2× RPM, BPFO, BPFI, BSF, FTF, high-freq dB, axial RMS, ISO 10816 zone |
118
+ | Pressure | 5 | inlet, outlet, differential, lube oil, pulsation pp |
119
+ | Flow | 3 | flow rate, NPSH, cavitation index |
120
+ | Electrical | 12 | 3 phase currents, imbalance %, line voltage, PF, P/Q/S, motor load, THD V + I, insulation, MCSA |
121
+ | Process | 6 | operating RPM, motor load, efficiency, OEE A/P/Q + overall |
122
+ | Oil | 4 | viscosity, contamination, ISO 4406 code, hrs since lube |
123
+ | Health & RUL | 6 | health index, RUL hours, RUL CI%, fault mode, severity, anomaly label |
124
+ | Alarms | 6 | fault probability, alarm level, alert/alarm/shutdown flags, maintenance rec, sensor quality |
125
+ | Network | 4 | protocol, gateway_id, facility temp, facility humidity |
126
+
127
+ ---
128
+
129
+ ## Calibration sources
130
+
131
+ Every distribution is anchored to **named international standards** or
132
+ industry benchmarks. The headline anchors are **ISO 10816** (mechanical
133
+ vibration evaluation), **ISO 14224** (reliability/maintenance data
134
+ collection), and **OREDA-2015** (Offshore Reliability Data — MTBF
135
+ distributions). Other anchors:
136
+
137
+ - **ISO 10816-3 / ISO 10816-7** — vibration severity zones A/B/C/D for
138
+ Group 1-4 machines.
139
+ - **ISO 13373** — condition monitoring and diagnostics of machines.
140
+ - **ISO 17359** — condition monitoring general guidelines.
141
+ - **ISO 14224** — petroleum, petrochemical, and natural gas industries:
142
+ collection and exchange of reliability and maintenance data for
143
+ equipment.
144
+ - **OREDA-2015** — Offshore and Onshore Reliability Data Handbook (5th
145
+ edition); MTBF, failure mode, and severity distributions for
146
+ industrial rotating equipment.
147
+ - **NEMA MG-1** — Motors and Generators standard; 3-phase current
148
+ imbalance limits, motor insulation classes (B/F/H), de-rating.
149
+ - **IEEE 519** — Recommended Practices and Requirements for Harmonic
150
+ Control in Electrical Power Systems.
151
+ - **IEEE 117 + IEC 60034-1** — motor electrical insulation system
152
+ temperature classifications.
153
+ - **API 610** — Centrifugal Pumps for Petroleum, Petrochemical and
154
+ Natural Gas Industries.
155
+ - **API 619** — Rotary-Type Positive-Displacement Compressors.
156
+ - **ISO 4406** — hydraulic fluid power cleanliness code (three-number
157
+ particle counts).
158
+ - **ISA-18.2 + EEMUA 191 + IEC 62682** — Management of Alarm Systems
159
+ for the Process Industries.
160
+ - **Nakajima 1988 + SME Industry Benchmarks** — OEE (Overall Equipment
161
+ Effectiveness) framework and real-world benchmarks.
162
+ - **SKF Bearing Manual + ISO 281** — bearing geometry constants (BPFO,
163
+ BPFI, BSF, FTF) for 6205, 6305, 6206, NU205 bearings.
164
+ - **Pump Affinity Laws** — Q ∝ N, H ∝ N², P ∝ N³ scaling relationships.
165
+
166
+ ---
167
+
168
+ ## Validation scorecard
169
+
170
+ The wrapper ships a 10-metric ISO/OREDA/NEMA-anchored scorecard
171
+ (`validation_scorecard.json`) that re-scores the dataset on every
172
+ generation. Default seed 42 result:
173
+
174
+ | ID | Metric | Target | Observed | Source |
175
+ |---|---|---|---:|---|
176
+ | M01 | ISO 10816 Zone A Share | 0.47–0.97 | **0.707** | **ISO 10816-3/7** |
177
+ | M02 | Bearing DE Temp Mean (°C) | 50–80 | **63.0** | **ISO 14224 / SKF / API 610** |
178
+ | M03 | Motor Winding Temp (°C, CEILING ≤180) | ≤180 | **96.1** | **IEEE 117 / NEMA MG-1 Class F** |
179
+ | M04 | Current Imbalance (%, CEILING ≤10) | ≤10 | **2.87** | **NEMA MG-1** |
180
+ | M05 | Power Factor Mean | 0.79–0.95 | **0.873** | IEEE 519 / utility tariffs |
181
+ | M06 | Motor Load (% of rated) | 55–85 | **65.4** | NEMA MG-1 / IEEE 739 |
182
+ | M07 | OEE Overall (FLOOR ≥40%) | ≥40 | **67.8** | **Nakajima 1988 / SME** |
183
+ | M08 | Alarm Normal Share (FLOOR ≥65%) | ≥65 | **0.806** | **ISA-18.2 / EEMUA 191** |
184
+ | M09 | Critical Fault Tail | 0.00–0.06 | **0.014** | **ISO 13373 / Weibull** |
185
+ | M10 | Shutdown Alarm Rate (CEILING ≤5.5%) | ≤5.5 | **1.36** | **EEMUA 191 / IEC 62682** |
186
+
187
+ **Grade: A+ (100/100). Verified across seeds 42, 7, 123, 2024, 99, 1.**
188
+
189
+ **Standout calibration**: M05 power factor lands at **0.873 vs target
190
+ 0.87 — 0.003 deviation** 🎯. M08 alarm normal share at 80.6% directly
191
+ matches ISA-18.2's "≥80% normal-state" alarm engineering best practice.
192
+ M04 current imbalance at 2.87% is **comfortably under** NEMA MG-1's 10%
193
+ de-rating threshold (well-balanced plant). M09 critical fault tail at
194
+ 1.4% reflects effective predictive maintenance catching incipient/minor
195
+ faults before critical.
196
+
197
+ ---
198
+
199
+ ## Suggested use cases
200
+
201
+ - **Bearing fault detection ML** — BPFO/BPFI/BSF/FTF amplitude bands +
202
+ envelope analysis × ground-truth fault mode for bearing diagnostic
203
+ ML training.
204
+ - **ISO 10816 zone classification ML** — vib RMS + crest factor +
205
+ kurtosis × A/B/C/D zone prediction.
206
+ - **RUL (Remaining Useful Life) prediction** — sensor trajectory ×
207
+ Weibull degradation × health index for prognostic ML.
208
+ - **Motor Current Signature Analysis (MCSA)** — MCSA sideband + THD +
209
+ current imbalance × broken rotor bar / electrical stator fault
210
+ detection.
211
+ - **Cavitation detection** — flow + NPSH + cavitation index + pressure
212
+ pulsation × cavitation event classification for pump diagnostics.
213
+ - **Anomaly detection benchmarks** — labeled anomaly flag + multi-sensor
214
+ fusion for unsupervised + supervised anomaly detection comparison.
215
+ - **OEE analytics** — A/P/Q decomposition × equipment type ×
216
+ shift/criticality for manufacturing efficiency ML.
217
+ - **Multi-protocol IIoT data modeling** — MQTT/OPC-UA/Modbus/Profibus/
218
+ HART/IO-Link/EtherNet-IP × protocol-specific data quality patterns.
219
+ - **Maintenance recommendation engine** — sensor state + fault severity
220
+ × maintenance action prediction (none / monitor / inspection /
221
+ replacement / shutdown).
222
+ - **Digital twin training data** — physics-based generation matches
223
+ thermal response (first-order exponential), pump affinity laws
224
+ (Q∝N, H∝N², P∝N³), and bearing fault frequencies for digital twin
225
+ validation.
226
+ - **Bearing manufacturer R&D** — SKF / Schaeffler / NSK / Timken bearing
227
+ fault progression modeling for product development.
228
+
229
+ ---
230
+
231
+ ## Loading
232
+
233
+ ```python
234
+ from datasets import load_dataset
235
+
236
+ registry = load_dataset(
237
+ "xpertsystems/mgg001-sample",
238
+ data_files="mgg001_equipment_registry.csv",
239
+ split="train",
240
+ )
241
+ sensor = load_dataset(
242
+ "xpertsystems/mgg001-sample",
243
+ data_files="mgg001_sensor_data.csv",
244
+ split="train",
245
+ )
246
+ failures = load_dataset(
247
+ "xpertsystems/mgg001-sample",
248
+ data_files="mgg001_failure_events.csv",
249
+ split="train",
250
+ )
251
+ ```
252
+
253
+ Or with pandas directly:
254
+
255
+ ```python
256
+ import pandas as pd
257
+ from huggingface_hub import hf_hub_download
258
+
259
+ reg_path = hf_hub_download(
260
+ repo_id="xpertsystems/mgg001-sample",
261
+ filename="mgg001_equipment_registry.csv",
262
+ repo_type="dataset",
263
+ )
264
+ sensor_path = hf_hub_download(
265
+ repo_id="xpertsystems/mgg001-sample",
266
+ filename="mgg001_sensor_data.csv",
267
+ repo_type="dataset",
268
+ )
269
+ registry = pd.read_csv(reg_path)
270
+ sensor = pd.read_csv(sensor_path)
271
+
272
+ # Join sensor data with asset master data
273
+ full = sensor.merge(registry, on="asset_id", suffixes=("", "_registry"))
274
+
275
+ # Per-asset trajectory analysis
276
+ for asset_id, sub in sensor.groupby("asset_id"):
277
+ sub = sub.sort_values("observation_timestamp")
278
+ # ... fit degradation trajectory, RUL forecast
279
+ ```
280
+
281
+ Three schema JSON files are bundled for pipeline integration:
282
+
283
+ ```python
284
+ import json
285
+ schema_sensor = json.load(open("MGG_001_sensor_schema.json"))
286
+ schema_registry = json.load(open("MGG_001_registry_schema.json"))
287
+ schema_failure = json.load(open("MGG_001_failure_schema.json"))
288
+ ```
289
+
290
+ This dataset is **multi-table relational** — different from most other
291
+ XpertSystems HC/OIL SKUs which use single-table architecture. The
292
+ sensor stream is **longitudinal time-series** (12,960 hourly
293
+ observations across 12 assets × 45 days) while the registry is
294
+ **cross-sectional master data** (one row per asset) and the failure
295
+ event log is **event-stream** (sparse, one row per critical failure).
296
+
297
+ ---
298
+
299
+ ## Schema highlights
300
+
301
+ ### mgg001_equipment_registry.csv (25 columns)
302
+
303
+ **Identification & location** — `asset_id`, `plant_id`, `line_id`,
304
+ `cell_id`, `asset_type` ∈ {pump_centrifugal, motor_induction,
305
+ compressor_screw, compressor_reciprocating, cnc_machining_center,
306
+ conveyor_belt, gearbox, fan_industrial}.
307
+
308
+ **Manufacturer & model** — `manufacturer` ∈ {Siemens, ABB, Grundfos,
309
+ Atlas Copco, Fanuc, SKF, Emerson, Schneider Electric, WEG, Mitsubishi
310
+ Electric, Sulzer, KSB, Bosch Rexroth, Parker Hannifin, Nidec},
311
+ `model_number`, `serial_number`, `installation_date`, `asset_age_years`,
312
+ `design_life_years`, `life_consumed_pct`.
313
+
314
+ **Operational metadata** — `criticality_class` ∈ {critical_production,
315
+ important_production, general_purpose, auxiliary, standby},
316
+ `iso_protection_class` (IP rating), `atex_zone` (ATEX hazard zone).
317
+
318
+ **Maintenance** — `last_maintenance_date`, `maintenance_interval_days`,
319
+ `days_since_maintenance`, `cumulative_operating_hours`.
320
+
321
+ **Specifications** — `nominal_speed_rpm`, `rated_power_kw`,
322
+ `bearing_model` ∈ {6205, 6305, 6206, NU205}, `lubricant_type`.
323
+
324
+ **Networking** — `protocol` ∈ {MQTT, OPC_UA, Modbus_TCP, Profibus,
325
+ HART, IO_Link, EtherNet_IP}, `gateway_id`.
326
+
327
+ ### mgg001_sensor_data.csv (79 columns)
328
+
329
+ See README "Sensor schema module structure" table above for all 79
330
+ columns organized by module. Key columns:
331
+
332
+ - `anomaly_label` (binary 0/1, ground truth)
333
+ - `failure_mode_active` ∈ 16 fault modes + None
334
+ - `failure_mode_severity` ∈ {none, incipient, minor, moderate, severe, critical}
335
+ - `vib_iso10816_severity_zone` ∈ {A_new, B_acceptable, C_alarm, D_danger}
336
+ - `alarm_level` ∈ {normal, alert, alarm, danger, shutdown}
337
+ - `maintenance_recommendation` ∈ {none, monitor_increase_frequency,
338
+ schedule_inspection, schedule_replacement, immediate_shutdown}
339
+ - `oil_particle_count_iso4406` (3-number ISO 4406 cleanliness code,
340
+ e.g., "17/15/12")
341
+
342
+ ### mgg001_failure_events.csv (7 columns)
343
+
344
+ `asset_id`, `failure_timestamp`, `fault_mode`, `fault_onset_timestamp`,
345
+ `days_from_onset_to_failure`, `asset_type`, `criticality_class`.
346
+
347
+ ---
348
+
349
+ ## Calibration notes & limitations
350
+
351
+ In the spirit of honest synthetic data, a few things buyers of the sample
352
+ should know:
353
+
354
+ 1. **Failure event count is intentionally sparse** in the HF preview
355
+ sample. At seed 42, the 12-asset × 45-day window produces 1 failure
356
+ event. This reflects **real-world MTBF (OREDA-2015)** — even with
357
+ elevated failure_rate=0.20 parameter, the time between asset onset
358
+ and critical failure is typically 30-60 days. At full scale (200
359
+ assets × 90 days × 15-min cadence), the product produces ~10-30
360
+ failure events per generation. For demonstration purposes, the
361
+ sparse event count is consistent with real-world predictive
362
+ maintenance datasets where critical failures are rare events.
363
+
364
+ 2. **Anomaly rate 18.5% (seed 42) is above the target failure_rate=0.20
365
+ parameter**. The `failure_rate` parameter controls per-asset
366
+ probability of *having* a fault state during the observation window;
367
+ the observed `anomaly_label` rate aggregates faulty-asset
368
+ observation counts. For larger-window simulation, the two converge.
369
+
370
+ 3. **Asset type weights deviate from configured targets at n=12**
371
+ (small-sample variance). At full scale (200 assets), the
372
+ distribution closely matches CONFIG weights (pump_centrifugal 25%,
373
+ motor_induction 20%, compressor_screw 15%, etc.).
374
+
375
+ 4. **The sensor stream uses 1-hour cadence** in this sample. The full
376
+ product supports 1-min / 5-min / 15-min / 1-hr sampling — and for
377
+ high-frequency vibration FFT analysis, 1-min cadence is required.
378
+ For ML training, 15-min cadence is typically sufficient.
379
+
380
+ 5. **Bearing fault frequencies (BPFO, BPFI, BSF, FTF) are calculated
381
+ correctly** for the 4 supported bearing models (6205, 6305, 6206,
382
+ NU205) using ISO 281 geometry constants × shaft frequency. For
383
+ bearings outside these 4 types, the full product supports custom
384
+ bearing geometry input.
385
+
386
+ 6. **OEE quality component 90.94% is elevated** above world-class >99%
387
+ benchmarks. The generator's quality model is conservative; for
388
+ process-industry quality modeling, the full product calibrates per
389
+ industry-specific yield rates.
390
+
391
+ 7. **Pump affinity law scaling** (Q ∝ N, H ∝ N², P ∝ N³) is applied to
392
+ pump_centrifugal asset types only. For positive-displacement
393
+ compressors, different scaling applies (constant volumetric output
394
+ below cavitation).
395
+
396
+ 8. **Thermal response model** uses first-order exponential (single time
397
+ constant τ ~2 hr). More complex thermal models with multiple time
398
+ constants (bearing + winding + frame) are available in the full
399
+ product.
400
+
401
+ 9. **Multi-protocol IIoT** is represented as a metadata field
402
+ (`protocol`); protocol-specific data quality patterns (packet loss,
403
+ latency, dropouts) are not simulated in this preview. For
404
+ protocol-aware data quality modeling, the full product includes
405
+ protocol-specific error injection.
406
+
407
+ 10. **Deterministic seeding.** Wrapper invokes the generator via
408
+ subprocess with explicit `--seed` parameter; the generator's
409
+ `np.random.default_rng(seed)` and `random.seed(seed)` ensure full
410
+ reproducibility. Seed sweep verifies Grade A+ across {42, 7, 123,
411
+ 2024, 99, 1}.
412
+
413
+ ---
414
+
415
+ ## Commercial / full product
416
+
417
+ The full **MGG-001** product covers 200 assets × 90 days × configurable
418
+ sampling cadence (1-min to 1-hr) producing ~17M sensor observations
419
+ with refined failure event density (10-30 events per generation),
420
+ configurable cohort enrichment (high-failure / low-failure / balanced),
421
+ protocol-specific data quality patterns (MQTT broker disconnects,
422
+ OPC-UA session timeouts, Modbus polling drops), multi-bearing
423
+ configurations beyond the 4 default types, custom asset_type
424
+ extensions (compressors, agitators, mixers, crushers, robots), refined
425
+ OEE quality model per industry vertical (discrete vs process vs
426
+ hybrid), and pre-built feature engineering pipelines for time-series ML
427
+ (rolling statistics, FFT decomposition, envelope analysis, MCSA
428
+ spectral features). Available under commercial license — contact
429
+ [pradeep@xpertsystems.ai](mailto:pradeep@xpertsystems.ai).
430
+
431
+ XpertSystems.ai also publishes synthetic data products across **Oil &
432
+ Gas** (17 SKUs, OREDA/ISO 14224/API/IPIECA standards) and
433
+ **Healthcare/Neurology** (10 SKUs, ENROLL-HD/PRO-ACT/TRACK-HD/CLARITY-AD
434
+ clinical trial calibration). Catalog:
435
+ [huggingface.co/xpertsystems](https://huggingface.co/xpertsystems).
mgg001_equipment_registry.csv ADDED
@@ -0,0 +1,13 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ asset_id,plant_id,line_id,cell_id,asset_type,manufacturer,model_number,serial_number,installation_date,asset_age_years,design_life_years,life_consumed_pct,criticality_class,iso_protection_class,atex_zone,last_maintenance_date,maintenance_interval_days,days_since_maintenance,cumulative_operating_hours,nominal_speed_rpm,rated_power_kw,bearing_model,lubricant_type,protocol,gateway_id
2
+ ASSET-CNC-0001,PLANT-008,LINE-E,CELL-014,cnc_machining_center,KSB,SCH-2152-84,SN-20200127-50534,2020-01-27,6.21,15,41.4,important_production,IP54,zone_22,2026-02-06,90,62,46448.0,1583.0,97.7,NU205,oil_mineral_iso_vg46,IO_Link,GW-110
3
+ ASSET-PUM-0002,PLANT-008,LINE-E,CELL-007,pump_centrifugal,ABB,NID-5010-89,SN-20180726-71012,2018-07-26,7.71,15,51.4,critical_production,IP66,non_hazardous,2026-04-04,90,5,45887.0,2691.0,317.7,6205,oil_mineral_iso_vg46,Profibus,GW-031
4
+ ASSET-CNC-0003,PLANT-008,LINE-B,CELL-009,cnc_machining_center,ABB,SUL-5280-39,SN-20160205-30421,2016-02-05,10.18,15,67.9,general_purpose,IP67,non_hazardous,2026-03-21,60,19,81124.0,4760.0,49.6,NU205,oil_mineral_iso_vg100,HART,GW-020
5
+ ASSET-CON-0004,PLANT-002,LINE-E,CELL-004,conveyor_belt,Bosch Rexroth,SIE-8170-80,SN-20150426-80232,2015-04-26,10.96,15,73.1,general_purpose,IP66,non_hazardous,2026-03-17,60,23,76871.0,122.0,136.8,6206,oil_mineral_iso_vg220,Profibus,GW-114
6
+ ASSET-PUM-0005,PLANT-006,LINE-D,CELL-011,pump_centrifugal,WEG,ABB-6032-80,SN-20240414-37355,2024-04-14,1.99,15,13.3,critical_production,IP55,non_hazardous,2026-02-26,90,42,12706.0,2298.0,383.7,6206,grease_polyurea,Modbus_TCP,GW-199
7
+ ASSET-PUM-0006,PLANT-006,LINE-D,CELL-015,pump_centrifugal,Nidec,MIT-4682-46,SN-20250105-47615,2025-01-05,1.26,15,8.4,critical_production,IP67,non_hazardous,2026-02-18,365,50,7636.0,1890.0,332.6,6205,grease_lithium,IO_Link,GW-145
8
+ ASSET-COM-0007,PLANT-002,LINE-C,CELL-005,compressor_screw,Fanuc,SUL-6671-64,SN-20221214-42562,2022-12-14,3.32,20,16.6,critical_production,IP55,non_hazardous,2026-03-13,365,27,27567.0,2962.0,186.8,6206,oil_mineral_iso_vg46,EtherNet_IP,GW-100
9
+ ASSET-MOT-0008,PLANT-003,LINE-A,CELL-002,motor_induction,Emerson,PAR-2148-50,SN-20081027-73362,2008-10-27,17.46,20,87.3,important_production,IP55,zone_21,2025-11-20,180,140,109856.0,2363.0,899.8,6206,oil_mineral_iso_vg100,Profibus,GW-172
10
+ ASSET-CNC-0009,PLANT-007,LINE-A,CELL-015,cnc_machining_center,Emerson,KSB-1374-25,SN-20160604-54458,2016-06-04,9.85,15,65.7,important_production,IP66,non_hazardous,2025-12-18,180,112,60145.0,7217.0,66.7,6305,grease_polyurea,HART,GW-159
11
+ ASSET-GEA-0010,PLANT-010,LINE-C,CELL-010,gearbox,Schneider Electric,KSB-1584-17,SN-20150811-34825,2015-08-11,10.67,20,53.3,important_production,IP65,non_hazardous,2026-03-30,30,10,77889.0,1814.0,123.8,6205,oil_synthetic_pao,Profibus,GW-095
12
+ ASSET-MOT-0011,PLANT-001,LINE-F,CELL-011,motor_induction,Grundfos,FAN-5985-38,SN-20191222-19771,2019-12-22,6.3,20,31.5,general_purpose,IP54,non_hazardous,2026-03-01,90,39,47425.0,799.0,1652.9,6206,oil_mineral_iso_vg220,IO_Link,GW-188
13
+ ASSET-PUM-0012,PLANT-004,LINE-B,CELL-016,pump_centrifugal,Emerson,BOS-9667-38,SN-20131115-28246,2013-11-15,12.41,15,82.7,important_production,IP67,zone_1,2026-02-27,180,41,80578.0,1506.0,279.7,6206,oil_mineral_iso_vg100,EtherNet_IP,GW-188
mgg001_failure_events.csv ADDED
@@ -0,0 +1,2 @@
 
 
 
1
+ asset_id,failure_timestamp,fault_mode,fault_onset_timestamp,days_from_onset_to_failure,asset_type,criticality_class
2
+ ASSET-CNC-0009,2026-05-17T07:14:38,mechanical_looseness,2026-04-19T07:14:38,28.0,cnc_machining_center,important_production
mgg001_sensor_data.csv ADDED
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