Moeller DF51 - Features of the frequency inverters; Selection criteria

About the DF51 series
10/05 AWB8230-1541GB
8
Type code
Type codes and part numbers of the DF51 series frequency
inverters:
Examples:
Rating and nameplate
The electrical connection ratings are printed on the terminal
shroud.
Figure 2: Type codes of the DF51 frequency inverters
DF51-320-K0 The DF51 frequency inverters
Three-phase mains supply voltage: 230 V
Assigned motor rating: 3 kW at 230 V
DF51-322-075 The DF51 frequency inverters
Single-phase or three-phase supply: 230 V
Assigned motor rating: 0.75 kW at 230 V
DF51-340-5K5 The DF51 frequency inverters
Three-phase mains supply voltage: 400 V
Assigned motor rating: 5.5 kW at 400 V
DF51-xxx-yyy
Motor rating code
Incoming supply: EU rated voltage (230 V/400 V)
Version and model number
0 = basic version
2 = 1- or 3-phase supply connection
Supply connection, voltage code (EU rated value)
2 = 230 V (180 V – 0 % to 252 V + 0 %)
4 = 400 V (342 V – 0 % to 528 V + 0 %)
Supply connection, phase code
3 = three-phase
Family name:
Drives Frequency Inverter, Generation 5.1
Figure 3: Terminal shroud example
a Ue = rated voltage (mains supply voltage) 230 V
50/60 Hz = mains frequency
b 9A = phase current at single-phase connection
c 5.2A = phase current at three-phase connection
d DF51-322-075 = part number
e 3AC = three-phase output voltage in range from zero to mains
supply voltage (Ue) rated current 4 A
f 0.75 kW = assigned motor rating at rated voltage (230 V) or 1 HP
(horse power)
M
Ue, 50/60Hz
1AC 230V, 9A
3AC 230V, 5.2A
DF51-322-075
3AC 0...Ue, 4A
0.75kW (230V)
1HP (230V)
WARNUNG! Gefährliche Spannung
Entladezeit 5 min
WARNING! Dangerous Voltage
Discharge time 5 min
3
a
b
c
d
e
f