COMBIMASTER & MICROMASTER Integrated
REFERENCE MANUAL
©
Siemens plc. 1999
| G85139-H1731-U300-D2
59
8.2 Electrical Data
General
Feature
Specification
COMBIMASTER
MICROMASTER Integrated
208-240V ± 10% 1/3 Phase
380-500V ± 10% 3 Phase *
208-240V±10% 1/3 Ph.
380-500V±10% 3 Ph. *
Mains voltage
Torque derating required for < 380V
rms
* In case of unearthed mains please contact Siemens
Power Ranges
1AC 208-240V
3AC 208-240V
3AC 380-500V
0.12kW – 0.75kW
0.12kW – 0.75kW
0.37kW – 7.5kW
Control Method
V/f
Input frequency:
47 Hz to 63 Hz
Output frequency :
CM : 0 Hz to 140 Hz (motor
dependent)
MMI: 0 Hz to 400 Hz
Setpoint resolution:
0.05 Hz
Overload capability:
150% for 60 s, related to nominal current
Protection against:
Inverter overtemperature, Motor overtemperature
Overvoltage , Undervoltage
Locked Rotor, Motor pull-out
Standard Functions
DC Injection braking, also when motor stationary
4 quadrant operation
Programmable auto-restart following mains break or fault
Flying start for already spinning motor
2 programmable ramp generators (0-650s) each with S-curve
capability
Local Setpoint
Built – in potentiometer
Digital Inputs
3
Analogue Input:
0/2 - 10 V
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
1 relay 30 V DC / 1 A
Control outputs:
WARNING
External inductive loads must be suppressed in an appropriate
manner
(see Section 4.1 Electrical Installation – General
Wiring Guidelines – Paragraph. 4)
.
Serial Interface:
RS485
Inverter efficiency:
97% typical
Operating temperature:
-10
o
C to +40
o
C
-10
o
C to +50
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
Protective separation of circuits:
Double insulation or protective screening
Electro-magnetic compatibility (EMC):
Optional EMC Filters to EN55011 Class A or B
See section 9.3 - EMC
Weights
CS A: ca 3.5 Kg (depending on options selected)
CS B: ca 5.6 Kg (depending on options selected)