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Power factor: X>0.7
Rangę of output frequencies: 0.1 Hz to 400.0 Hz
Overload capacrty: 150% for 30 s {related to the nominał inverter current)
ProIective measures against: inverter overtemperature. over- and unden/oltage short-circuit, earth fault, overload, no-load
Types of control: No-sensor vectorial current control; linear v/f characteristic
Analogue setpoint input/PID input: 0.... 10 V {recommended potentiometer 5 to 10 kfi), adjustable 10-bit related to measuring rangę 0.... 10 V scalable analogue < 1%, diojtal < 0.02% 2 relays 230 V AC / 2 A (overvoltage cat.2); 28 V DC / 2 A
Analogue setpoint resolution; Analogue output: Setpoint stability: Control outputs:
IMPORTANT: extemal inductive loads must be adeguately suppressed, eg. by means of a free-wheeling diodę or varistors
interface: RS 485 (standard), RS 232 (optional), CAN bus (optional), CANopen {optional), DeviceNet (optional). Profibus (optional)
lnverter efficiency: approx. 95%
Ambient temperaturę: 0°C to +50°C, S1 mode for SK 250/1 FCT to SK 550/1 FCT 0eC to +50°C, S3-50% (5min.), for SK 750/1 FCT to SK 2200/1 FCT O'Cto+40'C, S1 mode for all NORDAC vector mc types The cooling medium must be free of humidity and aggressive gases. Protect the inverter against dirt (dust. fluffs....).
Storage and shipping temperaturę: -40°C to +70°C, free of humidity and aggressive gases
Rei. humidityof the air 90% without condensation
Place of installation altitude a.m.s.l.: < 1000 m without the power being affected
Typeof enclosure: IP20
Electric isolation: Control terminals (customer interface)
Maximum allowable mains connection frequency: 250 switching operations/ h


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