Siemens stober combidrive cm300-3 Manual De Usuario

© 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