SHR3E Mini intelligentsoft starter
Technical Specifications for SHR3E Mini intelligentsoft starter
Product Overview
The SHR3E Mini intelligentsoft starter represents advanced motor control technology. This soft starter combines intelligent control with comprehensive motor protection, specifically designed for three-phase control applications. The soft starter delivers smooth acceleration and deceleration while providing complete motor protection for three-phase induction motors.Key Features
Integrated three-phase control capability (220/400/500V)
Advanced motor protection functions (8+ protections)
Digital soft starter technology with precise current regulation
Three-phase control optimization for 0.75-75kW motors
Enhanced motor protection against electrical faults
Soft starter communication interface (RS485 Modbus)
Technical Specifications
Three-phase control voltage range: 220-500V ±10%
Soft starter current rating: 1.5-150A
Motor protection includes:
Overcurrent (400% FLA)
Phase imbalance (>20%)
Missing phase detection
Three-phase control frequency: 50/60Hz ±5%
Soft starter start slope: 1-30 seconds adjustable
Motor protection classes: 10A, 10, 20, 30 available
Control Functions
Three-phase control with voltage ramp start
Soft starter torque control during stop
Motor protection temperature monitoring (SCR <80°C)
Three-phase control with phase sequence detection
Soft starter current limiting function
Motor protection with start inhibition
Communication Capabilities
The soft starter features RS485 interface
Three-phase control parameters accessible via Modbus
Motor protection alerts transmitted digitally
Soft starter supports remote monitoring
Three-phase control data logging available
Motor protection history storage (10 faults)
Application Data
Soft starter suitable for pumps and fans
Three-phase control optimized for compressors
Motor protection for conveyor systems
Soft starter compatible with mixers
Three-phase control for textile machinery
Motor protection in food processing
Installation Requirements
Soft starter enclosure: IP21 rated
Three-phase control power supply: 100-240VAC
Motor protection requires proper grounding
Soft starter ambient temperature: 0°C to +50°C
Three-phase control altitude: <1000m
Motor protection cooling: Natural convection
Feature Description
Internal Control Form Of The Soft Starter
Application Internal & External Connection
Product Selection
| Model | Motor power rating | SLR Rated operational current | Structure | Weight | ||
| 220V Pe/kW | 400V Pe/kW | 500V Pe/kW | le A | F | kg | |
| SHR3EXX1T5-X-3P3 | 0.37 | 0.75 | 1.1 | 1.5 | A | 1 |
| SHR3EXX2T2-X-3P3 | 0.55 | 1.1 | 1.5 | 2.2 | A | 1 |
| SHR3EXX03-X-3P3 | 0.75 | 1.5 | 2.2 | 3 | A | 1 |
| SHR3EXX4T5-X-3P3 | 1.1 | 2.2 | 3.7 | 4.5 | A | 1 |
| SHR3EXX7T5-X-3P3 | 1.5 | 3.7 | 5.5 | 7.5 | A | 1 |
| SHR3EXX11-X-3P3 | 2.2 | 5.5 | 7.5 | 11 | A | 1 |
| SHR3EXX 15-X-3P3 | 3.7 | 7.5 | 11 | 15 | B | 1.4 |
| SHR3EXX22-X-3P3 | 5.5 | 11 | 15 | 22 | B | 1.4 |
| SHR3EXX30-X-3P3 | 7.5 | 15 | 18.5 | 30 | C | 2.4 |
| SHR3EXX37-X-3P3 | 11 | 18.5 | 22 | 37 | C | 2.4 |
| SHR3EXX45-X-3P3 | 15 | 22 | 30 | 45 | C | 2.4 |
| SHR3EXX60-X-3P3 | 18.5 | 30 | 37 | 60 | C | 2.4 |
| SHR3EXX75-X-3P3 | 22 | 37 | 45 | 75 | C | 2.4 |
| SHR3EXX90-X-3P3 | 25 | 45 | 55 | 90 | D | 5 |
| SHR3EXX110-X-3P3 | 30 | 55 | 75 | 110 | D | 5.2 |
| SHR3EXX150-X-3P3 | 37 | 75 | 90 | 150 | D | 5.2 |
| Model | Motor power rating | SLR Rated operational current | Structure | Weight | |
| 220V Pe/kW | 400V Pe/kW | le A | F | kg | |
| SHR3EXX02-X-1P1 | 0.37 | 0.55 | 2 | A | 1 |
| SHR3EXX03-X-1P1 | 0.55 | 0.75 | 3 | A | 1 |
| SHR3EXX04-X-1P1 | 0.75 | 1.1 | 4 | A | 1 |
| SHR3EXX06-X-1P1 | 1.1 | 1.5 | 6 | A | 1 |
| SHR3EXX09-X-1P1 | 1.5 | 2.2 | 9 | A | 1 |
| SHR3EXX12-X-1P1 | 2.2 | 3.7 | 12 | A | 1 |
| SHR3EXX20-X-1P1 | 3.7 | 5.5 | 20 | C | 2.4 |
| SHR3EXX30-X-1P1 | 5.5 | 7.5 | 30 | C | 2.4 |
| SHR3EXX37-X-1P1 | 7.5 | 11 | 45 | C | 2.4 |
Application Diagram
Product Structure Size
Schematic Diagram
