Anchorwill 3phase Soft Starter For Air Compressor Ac Motor 380v 45kw For Heat Pump And Air Conditioner

Price Negotiable
Price: Negotiable
MOQ: 1
Delivery Time: Negotiable
Brand: Anchorwill
Product Description
Anchorwill 3-Phase Soft Starter for Air Compressor AC Motor 380V 45kW

High-performance soft starter designed for heat pumps, air conditioners, and industrial applications with squirrel-cage three-phase asynchronous motors.

Key Features
  • Built-in bypass functionality for continuous operation
  • Advanced DSP central processing unit for precise control
  • Three control modes: ramp voltage, ramp current, and current limit
  • Adjustable start time (1-120s) and stopping time (0-120s)
  • Comprehensive protection features including short-circuit, over-voltage, and overload
  • Vertical cabinet installation design
Technical Specifications
Attribute Specification
Applicable Standards GB14048.6-2016 (IEC947-4-2)
Motor Power Range 11A-1260A (5.5-630kW)
Control Voltage AC220V±15% or AC110V±15%
Rated Voltage AC380V±15% or 660V±15%
I/O Configuration 3 logic inputs, 1 analog output, 2 relay outputs
Communication Standard Modbus protocol via RS485
Display LCD showing current, voltage, and alarm parameters
Operation Principle
The soft starter limits starting current and torque to prevent mechanical shock and power grid voltage drops. By controlling SCR conduction angle, it gradually increases motor voltage to rated level during the set start time. This stepless control enables smooth acceleration tailored to load characteristics, improving equipment performance while reducing maintenance costs and extending service life.
Environmental Specifications
Operating Temperature:
-10℃ to +40℃ (derating required above 40℃)
Humidity:
≤95% RH (no condensation)
Altitude:
Derating required above 1000m (0.5% current reduction per 100m)
Vibration:
≤5.9m/s² (0.6g)
Protection Class:
IP20
Model Specifications
Model Rated Power (kW) Rated Current (A) Dimensions (H×W×D mm)
CK70-00840 7.5 22 278×150×143
CK70-01140 11 27 278×150×143
CK70-01540 15 30 278×150×143
CK70-01840 18.5 34 278×150×143
CK70-02240 22 38 278×150×143
CK70-03040 30 65 350×180×177
CK70-03740 37 70 350×180×177
CK70-04540 45 88 350×180×177
Additional models available up to 630kW capacity

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Suzhou ANCHORWILL Technology Co., Ltd.
Location No. 2 Anping Road, Dongbang Town, Changshu City, Suzhou, Jiangsu Province
Contact Person Alice

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