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SureStart, three-phase compressor soft starter for HVAC units and heat pumps

Norske Backer now has an easily installed, compact three-phase compressor soft starter for HVAC units and heat pumps. For large three-phase compressors and motors, The Eltwin Hyper SureStart soft starter reduces stress and heating, helping to extend its life.

Voltage range: 208 VAC to 460 VAC
Start Torque Reduction: Up to 70%
IP Rating: IP20

Part Number
SS-3Phase

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Additional Features:

Reduces inrush start-current by up to 70%
Automatically optimizes the starting current without a user interface
Reduces required size of back-up generators or solar power systems
Extends equipment life by reducing torque by up to 70%
Provides brownout protection
Protects compressors and motors from:
- Stalling
- Overheating
- Contactor Arching Damage
- Mechanical Shock
- Motor Reversal

Contactor: Secondary
Power Supply & Control Voltage: Auto-start at power-up
Start Current Reduction: 70% (single phase); 40% (three phase)
Start Torque Reduction: Up to 70%
Starts Per Hour: 15
Short Circuit Current Rating (SCCR): 5 kA
Operating Temperature Range: -4 to 140°F (-20 to 60°C) Storage
Temperature Range: -40° to 185°F (-40 to 85°C)
Life Expectancy at Maximum Load Rate: Minimum 100,000 cycles
Dimensions: 5.30 x 2.94 x 1.96 in (135 x 75 x 50 mm)
Weight: 1.11 lb (500 g)
IP Rating: IP20