Nord Drivesystems NORDAC LINK SK 155E-FDS - 7 Technical Data; General Motor Starter Data

NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors
100 BU 0155 en-3520
7 Technical data
7.1 General motor starter data
Function Specification
Motor overload monitoring
150% for 9 s … 170 s, depending on the switch-off class (P535)
Motor starter efficiency
> 98 %
Insulation resistance
> 5 MΩ
Operating/ambient temperature
-25°C … +50°C, depending on the operating mode ( Section 7.2.1)
Storage and transport temperature
-25°C … +60/70°C
Long-term storage
( Section 9.1)
Protection class
IP65
Max. installation altitude above sea
level
up to 1000 m
No power reduction
1000...2000 m:
0.25%/100 m power reduction, overvoltage cat. 3
2000...4000 m:
0.25%/100 m power reduction, overvoltage cat. 2, external
overvoltage protection required at mains input
Ambient conditions
Transport (IEC 60721-3-2:)
Mechanical: 2M2
Operation (IEC 60721-3-3):
Mechanical: 3M6
Climatic: 3K3 (IP55)
3K3 (IP65)
Environmental protection
EMC
( Section 1.6)
RoHS
( Section 1.6)
Protective measures against
Mains phase failure,
Motor phase failure
Motor magnetisation monitoring
Motor temperature monitoring
I
2
t-Motor, PTC/bimetallic switch
Soft start (if available)
Phase section, 2-phase
Waiting period between two mains
switch-on cycles
60 s for all devices in normal operating cycle
Interfaces
Standard
RS485 (single slave)
Option
AS-i on board ( Section 4.3)
PROFIBUS DP – on board ( Section 4.4)
Electrical isolation
Control terminals
Connection terminals, electrical
connection
Power unit
( Section 2.3.2)
Control unit
( Section 2.3.3)