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 |