English 6. specifications – Siemens Stober CombiDrive CM400/3 User Manual
Page 32
English
6. Specifications
© STÖBER plc 1998
05.02.01
30
Input frequency:
47 Hz to 63 Hz
Power factor:
λ
≥
0.7
Output frequency range:
0 Hz to 50 Hz (0 Hz to 120 Hz using OPm2 or serial link)
Resolution:
0.01 Hz
Overload capability:
150% for 60 s, related to nominal current
Protection against:
Inverter overtemperature
Motor overtemperature
Overvoltage and undervoltage
Additional protection:
Against short-circuits and locked motor shaft
Analogue Input:
0 - 10 V/2 - 10 V (recommended potentiometer 4.7 k
Ω
)
0 - 20 mA/4 - 20 mA
PI Input:
0 - 10 V
0 - 20 mA
Analogue setpoint resolution:
10-bit
Setpoint stability:
Analogue < 1%
Digital < 0.02%
Motor temperature monitoring:
l
2
t control
PTC input
Ramp times:
0 - 650 s
Control outputs:
1 relay 24 V DC / 1 A
WARNING: External inductive loads must be suppressed in an
appropriate manner (see section 2.1 (4)).
Interface:
RS485
Inverter efficiency:
97%
Operating temperature:
-10
o
C to +40
o
C
Storage/transport temperature:
-40
o
C to +70
o
C
Humidity:
99% non-condensing
Installation height above sea level:
< 1000 m
Degree of protection:
IP55
IP65 (inverter housing)
Protective separation of circuits:
Double insulation or protective screening
Electro-magnetic compatibility (EMC): See section 7.3