FC51 Frequency Converter 0.37KW-22KW

Supply voltage

1 x 200–240 V ±10%,
3 x 200–240 V ±10%
3 x 380–480 V ±10%

Supply frequency

50/60 Hz

Displacement Power Factor
(cos φ) near unity

(> 0.98)

Switching on input supply
L1, L2, L3

1–2 times/min.

Output voltage

0–100% of supply voltage

Output frequency

0–200 Hz (VVC+ mode)
0–400 Hz (U/f mode)

Switching on output

Unlimited

Ramp times

0.05–3600 sec

Programmable inputs

5

Logic

PNP or NPN

Voltage level

0–24 V

Maximum voltage on input

28 V DC

Input Resistance, Ri

Approx. 4 k

Programmable pulse inputs

1

Voltage level

0–24 V DC (PNP positive logic)

Pulse input accuracy
(0,1–110 kHz)

Max. error: 0.1% of full scale

Pulse input frequency

20–5000 Hz

Analog inputs

2

Modes

1 current/1 voltage or current

Voltage level

0 – 10 V (scaleable)

Current level

0/4 – 20 mA (scaleable)

Programmable analog outputs

1

Current range at analog output

0/4–20 mA

Max. load to common
at analog output

500 

Accuracy on analog output

Max. error: 1% of full scale

Output voltage

10.5 ± 0.5 V, 24 ± 0.5 V

Max. load (10 V)

25 mA

Max. load (24 V)

100 mA

Programmable relay outputs

1

Max. terminal load

240 V AC, 2 A

FC Protocol, Modbus RTU

Max. motor cable length,
screened (shielded)

15 m

Max. motor cable length,
unscreened (unshielded)

50 m

Enclosure

IP 20

Vibration test

0.7 g

Max. relative humidity

5%–95% (IEC 721-3-3; Class 3K3
(non-condensing)
during operation

Aggressive environment

(IEC 721-3-3), coated class 3C3

Ambient temperature

Max. 50° C

24-hour average

Max. 40° C

CE

• Electronic thermal motor protection against overload

• Temperature monitoring of the heat sink protects the drive from overheating

• The drive is protected against short-circuits on motor terminals U, V, W

• The drive is protected against earth fault on motor terminals U, V, W