4,0IN Three Wire Connection.

CD Automation Soft Starter Family

STB Basic Model, STM Medium Model, STE Enhanced Model. Fully Digital technology, RS485, Remote Service, EMC & CE marked

MODELLO

STB_Soft_Starter

STB

Soft-Starter-CDA-STM
S
TM

STE_Soft_Starter
STE

Controlled Phases

2PH

2PH

3PH

Current 4,0 In

Size

Size

Size

9

12

12

16

15

20

16

22

22

26

34

34

34

33

44

44

58

75

75

75

60

80

80

80

95

130

120

150

150

130

165

165

170

230

450

450

500

500

Soft Starter Comparison

4,0 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