Hunan Chengzhai Machinery Equipment Co., Ltd.
| Delivery Time | 45WDS |
| Rated Power | 90 kW |
| Duty Cycle | S1 Continuous running |
| Insulation Class | Class F (temperature rise assessed per Class B, 80K) |
| Rated Torque | 868 N·m |
| Supply Ability | 9999 |
| Poles | 6‑pole |
| Rated Voltage | 380‑415V (Delta) / 660‑690V (Star) |
| Payment Terms | T/T,D/P,D/A |
| Synchronous speed | 1000 rpm |
| Rated speed | 991 rpm |
| Packaging Details | Original packaging |
| Rated Current (380V Delta) | 167 A |
| IE3 Efficiency | ≥94.9% at full load, approx. 95.0% at 75% load |
| Power Factor cosφ | 0.82 (full load) |
| Starting Torque | 220% Tn; Maximum Torque: 250% Tn |
| Locked‑rotor current ratio LRC | 6.4 × In |
| W21 | WEG W21 cast‑iron frame series |
| Model Number | W21 W315S/M |
| Place of Origin | CHINA |
| Brand Name | WEG |
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Product Specification
| Delivery Time | 45WDS | Rated Power | 90 kW |
| Duty Cycle | S1 Continuous running | Insulation Class | Class F (temperature rise assessed per Class B, 80K) |
| Rated Torque | 868 N·m | Supply Ability | 9999 |
| Poles | 6‑pole | Rated Voltage | 380‑415V (Delta) / 660‑690V (Star) |
| Payment Terms | T/T,D/P,D/A | Synchronous speed | 1000 rpm |
| Rated speed | 991 rpm | Packaging Details | Original packaging |
| Rated Current (380V Delta) | 167 A | IE3 Efficiency | ≥94.9% at full load, approx. 95.0% at 75% load |
| Power Factor cosφ | 0.82 (full load) | Starting Torque | 220% Tn; Maximum Torque: 250% Tn |
| Locked‑rotor current ratio LRC | 6.4 × In | W21 | WEG W21 cast‑iron frame series |
| Model Number | W21 W315S/M | Place of Origin | CHINA |
| Brand Name | WEG |
WEG W21 cast‑iron frame three‑phase IE3 high‑efficiency asynchronous motor, B3T (foot‑mounted, terminal box on top), IC411 TEFC Totally Enclosed Fan‑Cooled
| Code | Description |
|---|---|
| W21 | WEG W21 cast‑iron frame series |
| 90KW | Rated power: 90 kW |
| 6P | 6‑pole |
| W315S/M | Frame size 315S/M |
| 380V‑50Hz | 380V/50Hz, delta connection; compatible with 380‑415V Delta / 660‑690V Star |
| IE3 | Super‑premium efficiency per IEC60034‑30‑1 |
| B3T | B3 foot‑mounted; T = terminal box mounted on top of motor |
Company Details
Business Type:
Trading Company,Seller,Exporter,Importer,Distributor/Wholesaler,Manufacturer,Agent
Year Established:
2023
Total Annual:
CNY 20M-CNY 50M
Employee Number:
10~49
Ecer Certification：
Verified Supplier
Chengzai Machinery mainly operates products suitable for imported brands of road machinery, mining equipment, construction machinery, generator sets, ship power systems, etc.: drilling rig spare parts, air compressor spare parts, tunneling machine spare parts, excavator-loader spare parts, engine sp... Chengzai Machinery mainly operates products suitable for imported brands of road machinery, mining equipment, construction machinery, generator sets, ship power systems, etc.: drilling rig spare parts, air compressor spare parts, tunneling machine spare parts, excavator-loader spare parts, engine sp...
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