Choose the units and the size according to current and the features.

MODEL

STB_Soft_Starter
STB

Soft-Starter-CDA-STM
S
TM

STE_Soft_Starter
STE

Controlled Phases

2PH

2PH

3PH

Current 3,0 In

Size

Size

Size

12

12

16

16

20

20

22

22

22

34

34

34

34

44

44

44

75

75

75

75

80

80

80

80

130

130

150

150

150

165

165

165

230

230

450

450

500

500

Soft Starter Comparison

3,0 Wires Connection

STB

STM

STE

INTERNAL BYPASS RELAY

.=< 44A

.=< 100A

EXTERNAL BYPASS RELAY

> 44A

> 100A

CONTINUOS SERVICE VIA SCR (NO BYPASS)

RAMP UP

RAMP DOWN

TORQUE CONTROL

CONSTANT CURRENT DRAIN

RAMP UP CURRENT CONTROL

KICKSTART 80% VOLTAGE 200 m. SEC

PHASE LOST UNBALANCED LOAD

THYRISTOR SHORT CIRCUIT

OVERVOLTAGE

UNDERVOLTAGE

UNDERCURRENT PROTECTION (PUMP)

OVERTEMPERATURE ON HEATSINK

OVERLOAD WITH CURVE PROTECTION

PTC MOTOR THERMISTOR INPUT/CLIXON

LONG START TIME (STALL PROTECTION)

START/STOP DIGITAL INPUT

4:20mA/0:10V/Pot Set FOR CONT. SERVICE

FRONTAL CONTROL DIGITAL PANEL

INTEGRATED MULTIMETER

RELAY TO ENERGIZE LINE CONTACTOR

RELAY FOR EXTERNAL BYPASS

TWO CONFIGURABLE NPN OUTPUT

ONE ANALOGUE OUTPUT (POWER VALUE)

DYNAMIC BREAKING

IP20 PROTECTION

RS485 MODBUS COMM.

PROFIBUS AND ETHERNET

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