SK 105E…175E Motor Starter Manual
80
Pre-series version
BU 0135 GB-2713
7 Technical data
7.1 General data for SK 1x5E motor starter series
Function
Specification
Motor overload monitoring
150% for 120s…480s according to the switch-off class which is set
Protective measures against
Mains phase failure, motor phase failure
and motor flux monitoring
Soft start
Dual phase phase control
Motor temperature monitoring
I
2
t motor, PTC / Bimetal switch
Digital input
2 or 4x, Low 0-5V, High 14-30V, R
i
= 9.5k
, C
i
= 10nF, cycle time = 4ms
Electrical isolation
Control terminals
Control outputs
digital output:
Brake rectifier:
18-30V DC (according to VI 24V), max. 200mA, max. 100k
load
AS-i: max. 165mA in total (DOUT1+2)
max. 0.5A coil voltage, voltage according to mains
Interfaces
Standard: RS 232 (single slave)
Option: PROFIBUS, AS-
Interface,
Efficiency of motor starter
> 98% according to size
Storage and transport temperature
-25°C … +60 / 70°C
Operating / ambient temperature
-25°C … +50°C, according to operating mode (Details: Section 7.2 )
Long-term storage
See Section 8.1.1
Protection class
IP55, optional IP66
Max. installation altitude above sea level Up to 1000m: No power reduction
1000...4000m: 0.25%/ 100m power reduction (up to 2000m overvoltage
cat. 3)
2000...4000m: Only overvoltage category 2 is maintained, external
overvoltage protection at the mains input is necessary
Ambient conditions
Transport (IEC 60721-3-2):
Vibration:
2M2
Operation (IEC 60721-3-3):
Vibration: 3M7;
Climate: 3K3 (IP55) / 3K4 (IP66)
Connection
terminals
Mains/motor/brake
resistance
10mm
2
flexible with wiring sleeves, 10mm
2
with rigid cable Terminal screw
tightening
torque
1.2...1.5Nm
Control unit /System bus
1.5mm
2
, with wiring sleeves 1.5mm
2
RS485 / RS232
1x RJ12 (6-pin)
24V - Output
(Terminal 43)
24V DC
±
25%, max. 200mA
Digital output
18…30V DC, according to supply voltage (Terminal 44) , max. 200mA