Three-phase synchronous motors
Low-speed brushless excitation synchronous motors
Featuring a dual-seal strip structure and a large outer diameter rotor design, this equipment offers minimal leakage and high rotor moment of inertia, making it suitable for Zone 1 and Zone 2 hazardous environments in the petroleum and chemical industries.
Product Features
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High ReliabilityMultiple sealing mechanisms;
High flywheel torque design;
Brushless excitation system configuration;
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Excellent performanceLow vibration; high efficiency;
Minimal ripple current fluctuation;
Low starting current ratio
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Easy maintenanceExternal exciter;
Large terminal box for easy wiring;
Special inspection window
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Wide applicationSuitable for Oil, Coal Mining, Metallurgy, Power and Water etc.
Working conditions
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-20℃ ~+40℃ (Standard)
-60℃ ~+60℃ (Customized)
Ambient temperature -
≤90% (at 25℃)
Humidity -
≤1000m.a.s.l. (Standard)
1000m.a.s.l.~5000m.a.s.l.(Customized)
Altitude
Specifications
| Cooling method | IC81W, IC616, IC611 |
| Power range | 450-30000kW(600-40000Hp) |
| Speed range | 150～500rpm |
| Voltage range | 3000-11000V |
| Protection grade | IP21 to IP56 |
| Explosion proof type | Ex ec, Ex pxb, Ex pzc |
| Rotor material | 45# forged steel |
| Mounting type | IM1001, IMB7315, IM7115 |
| Bearing | Seated slide bearing |
| Standards | GB, IEC, EN |
| Certifications | CCC, IEC Ex, ATEX |
| Applications | Reciprocating compressors |
