ST100 Series 11KW-600KW AC Motor Soft Starter for 220V/380V Three-Phase Applications
Price:
Negotiable
MOQ:
1 Unit
Delivery Time:
3-7 working days
Brand:
ZK/ZUN
Product Description
ST100 Series AC Motor Soft Starter
The ST100 series AC motor soft starter provides superior motor control compared to traditional star/delta and auto transformer starters. Engineered to eliminate damaging torque transients during startup and ensure smooth acceleration to full speed, this advanced soft starter delivers reliable performance for industrial applications.
Key Advantages
- Eliminates torque transients during motor startup
- Prevents current surges and mechanical stress
- Provides controlled voltage ramp-up and ramp-down
- Compatible with squirrel cage three-phase asynchronous motors
- Natural air cooling system for efficient operation
Operating Conditions
- Power Supply: Three-phase 380V or 660V ±15%, 50Hz/60Hz
- Motor Compatibility: Matched power rating with soft starter
- Altitude: Up to 1000 meters
- Temperature Range: 0°C to 40°C
- Humidity: Maximum 90% RH
- Protection Rating: IP20
Comprehensive Protection Features
- Voltage loss, undervoltage, and overvoltage protection
- Over-current protection during startup and running
- Soft starter overheat protection
- Starting overtime monitoring
- Input/output phase loss detection
- Three-phase unbalance protection
- Short circuit protection
Technical Specifications
| Specification | Details |
|---|---|
| Type | Autotransformer Starter |
| Rated Power | 37KW |
| Rated Voltage | 380V |
| Rated Current | 74A |
| Dimensions | 290×145×160mm |
| Weight | 3.5KG |
| Operating Temperature | -10℃ to +70℃ |
Available Models
The ST100 series offers comprehensive power options with models available for both 220V and 380V applications, ranging from 11KW to 600KW capacity. Each model is engineered for specific current requirements and includes detailed dimensional specifications for seamless integration.
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Company
Shenzhen ZK Electric Technology Co., Ltd.
Location
Guanlida Building, NO. 269 of Qianjin Road, Xin'an street,Bao'an,Shenzhen,Guangdong,China
Contact Person
Huang