Description
PSR37-600-70 Softstarter
Rated maximum operational current: 37 A
Operating voltage span: 208…600 V AC
Rated control voltage: 100…240 V AC at 50/60 Hz
Control: Two-phase control soft start and soft stop through a voltage ramp with built-in bypass for easy installation and energy saving.
Signals: RUN and TOR signal available from a relay output in normally open state.
Settings: Start/stop ramp and time adjustable by three potentiometers on the front.
Additional features: Compatible with manual motor starters (MMS) from ABB with available mechanical connection kits. Fieldbus communication can be enabled by an external adaptor and Fieldbus plug.
Applications: Suitable for small three-phase motors with nominal currents from 3 to 105 A, managing up to 100 starts per hour. Commonly used with pumps, fans, compressors, and conveyors.
Dimensions: Width 15.3 cm, Height 18.7 cm, Depth 5.4 cm
Weight: 1 kg
Rated Operational Voltage: 208 to 600 V AC
Rated Control Supply Voltage (Us): 100 to 240 V AC
Rated Control Circuit Voltage (Uc): 24 V DC
Rated Frequency: 50/60 Hz
Rated Operational Power – In-Line Connection (Pe): 7.5 kW at 230 V, 18.5 kW at 400 V, 22 kW at 500 V
Starting Capacity: 4 times rated current for 6 seconds
Ramp Time: 0 to 20 seconds, 1 to 10 seconds
Initial Voltage During Start: 40 to 70%
Step Down Voltage Special Ramp: 100 to 60%
Run Signal Relay: Yes
By-pass Signal Relay: Yes
Degree of Protection: IP10 according to IEC 60529, IEC 60947-1, EN 60529 for main terminals
Terminal Type: Screw terminals
Connection Capacities: Main circuit: Rigid 1×6 to 35 mm² and 2×6 to 16 mm². Control circuit: 1×0.75 to 2.5 mm² and 2×0.75 to 2.5 mm²
Function: Soft start and soft stop with voltage ramp
Ambient Air Temperature: Operation -25 to +60 °C, Storage -40 to +70 °C
Customs Tariff Code: 85371091
