English

 

7. SPECIFICATIONS

Input frequency:

47 Hz to 63 Hz

 

 

 

 

 

 

Power factor:

λ ≥ 0.7

 

 

 

 

 

 

Output frequency range:

0 Hz to 400 Hz

 

 

 

 

 

 

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 earth/ground faults pull-out protection.

 

Protection against running with no load (open-circuit)

 

 

 

Operating mode:

4 quadrants possible

 

Regulation and control:

Voltage/frequency curve

 

 

 

Analogue setpoint / PI Input:

0 - 10 V/2 - 10 V (recommended potentiometer 4.7 kΩ)

 

Analogue setpoint resolution:

10-bit

 

 

 

 

 

 

Setpoint stability:

Analogue < 1%

 

 

 

 

 

 

 

Digital < 0.02%

 

 

Motor temperature monitoring:

l2t control

 

 

 

 

 

 

Ramp times:

0 - 650 s

 

 

Control outputs:

1 relay 110 V AC / 0.4 A; 30 V DC / 1 A

 

WARNING: External inductive loads must be suppressed in an

 

appropriate manner (see section 2.1 (5)).

 

 

 

 

Interface:

RS485

 

 

Inverter efficiency:

97% (typically)

 

 

 

 

 

 

Operating temperature:

0oC to +50oC

 

 

Storage/transport temperature:

-40oC to +70oC

 

 

 

 

 

 

Ventilation:

Fan-cooled

 

 

Humidity:

90% non-condensing

 

 

 

 

Installation height above sea level:

< 1000 m

 

 

 

 

 

 

Note: If the Inverter is to be installed at an altitude >1000m,

 

 

derating will be required.(Refer to DA 64 Catalogue)

 

Degree of protection:

Frame size A:

IP20

 

 

(NEMA 1 using accessory kit - see options)

 

Frame sizes B & C: IP20 (NEMA 1)

 

 

(National Electrical Manufacturers’ Association)

 

 

 

Protective separation of circuits:

Double insulation or protective screening

 

Electro-magnetic compatibility (EMC):

See section 8.3

 

 

Options / Accessories

Additional RFI suppression filter

 

 

Clear Text Display (OPM2)

 

 

PROFIBUS module (CB15)

Please contact your local

SIMOVIS software for control via PC

Siemens sales office for

Output chokes and line chokes

further details

Output filters

 

 

IP20 (NEMA 1) Accessory Kit

 

 

 

 

 

G85139-H1750-U049-B

 

© Siemens plc 1997

26/09/97

36

 

 

 

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Siemens G85139 Options / Accessories, Appropriate manner see .1, Please contact your local, Siemens sales office for