Siemens G85139 Manuale Utente

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7. SPECIFICATIONS

G85139-H1750-U049-B

26/09/97

Input frequency:

47 Hz to 63 Hz

Power factor:

≥

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 k

)

Analogue setpoint resolution:

10-bit

Setpoint stability:

Analogue < 1%

Digital < 0.02%

Motor temperature monitoring:

t 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:

C to +50

Storage/transport temperature:

-40

C to +70

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)

SIMOVIS software for control via PC

Output chokes and line chokes

Output filters

IP20 (NEMA 1) Accessory Kit

Please contact your local

Siemens sales office for

further details