SHR3D Economical Soft Starter
This economical soft starter supports intelligent system integration through online firmware updates and features flexible human-machine interface options. It includes standard communication capabilities for fieldbus connectivity, optional analog output functionality, and supports remote software upgrades. The SHR3D model delivers reliable motor control with complete electrical protection in a cost-effective package.
Function Feature
Technical Specifications for Industrial Soft Starter Systems
Product Overview
The industrial soft starter delivers advanced motor control capabilities. This industrial soft starter series combines robust construction with intelligent features. As a soft starter with overload protection, it provides comprehensive safeguards. The soft starter with overload protection includes multiple protection layers. For pumping applications, the pump control soft starter version offers specialized functions. The pump control soft starter effectively prevents water hammer effects.Technical Specifications
Voltage: 220-500V (standard for industrial soft starter)
Current: 18-840A (range of soft starter with overload protection)
Frequency: 50/60Hz (supported by pump control soft starter)
Overload: 75-150% (key feature of soft starter with overload protection)
Starts/hour: 3-6 (all industrial soft starter models)
Pulse start: 80% voltage (specialty of pump control soft starter)
Protection Features
The industrial soft starter provides:
Short circuit protection
Phase loss detection
The soft starter with overload protection adds:Current imbalance
Ground fault
The pump control soft starter includes:Water hammer prevention
Pump-specific curves
Control Methods
Soft start/stop (standard in industrial soft starter)
Current limit (feature of soft starter with overload protection)
Programmable curves (specialty of pump control soft starter)
Torque control (all industrial soft starter units)
Energy saving (soft starter with overload protection)
Applications
Pumps (optimized in pump control soft starter)
Fans (handled by industrial soft starter)
Conveyors (protected by soft starter with overload protection)
Mixers (controlled by industrial soft starter)
Installation
Temperature: 0°C to +50°C (all industrial soft starter)
Humidity:<95% RH (soft starter with overload protection)
Altitude:<2000m Pump control soft starter
Communication
RS485 (standard on industrial soft starter)
Analog outputs (soft starter with overload protection)
Relay contacts (pump control soft starter)
Construction
Enclosure: IP20 (industrial soft starter)
Cooling: Natural (soft starter with overload protection)
Weight: 4.5-24.8kg (pump control soft starter)
| 230-690V Motor Power | ||||||||
| Motor Power(KW) | Rated Current 1e(A) | Modle | We1ght(kg) | |||||
| 220V | 400V | 500V | Main voltage | Control voltage | Option | |||
| 4 | 7.5 | 11 | 18 | SHR3D18 | -x | -x | -x | 4.5 |
| 7.5 | 15 | 18.5 | 30 | SHR3D30 | -x | -x | -x | 4.5 |
| 11 | 22 | 25 | 45 | SHR3D45 | -X | -x | -x | 4.5 |
| 15 | 30 | 37 | 60 | SHR3D60 | -x | -x | -x | 4.5 |
| 18.5 | 37 | 45 | 75 | SHR3D75 | -X | -x | -x | 9.8 |
| 22 | 45 | 55 | 90 | SHR3D90 | -x | -x | -x | 9.8 |
| 30 | 55 | 75 | 110 | SHR3D110 | -x | -x | -x | 9.8 |
| 37 | 75 | 90 | 145 | SHR3D145 | -x | -x | -x | 22.7 |
| 45 | 90 | 110 | 175 | SHR3D175 | -x | -x | -x | 22.7 |
| 55 | 110 | 132 | 210 | SHR3D210 | -x | -x | -x | 22.7 |
| 75 | 132 | 160 | 250 | SHR3D250 | -x | -x | -x | 22.7 |
| 90 | 160 | 200 | 300 | SHR3D300 | -x | -x | -x | 22.7 |
| 110 | 200 | 250 | 370 | SHR3D370 | -x | -x | -x | 24.8 |
| 132 | 250 | 315 | 470 | SHR3D470 | -x | - X | -x | 24.8 |
| 160 | 315 | 400 | 570 | SHR3DS570 | -x | -x | -x | 24.8 |
| 200 | 400 | 500 | 720 | SHR3D720 | -x | -x | -x | 24.8 |
| 250 | 450 | 560 | 840 | SHR3D840 | -x | -x | -x | 24.8 |
Measurement
