![Becker 2.1944/10 Series Operating Instructions Download Page 2](http://html1.mh-extra.com/html/becker/2-1944-10-series/2-1944-10-series_operating-instructions_2718737002.webp)
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3
4
L1
L3
L2
1)
Circuit breaker
VAU 7.5/3 →
C 20
VAU 11-22/3 →
C 32
2)
Frequency converter (FC): follow additional instructions
3)
Operation only permitted with temperature monitoring
3
1
2 4
5
3
1
2
4
: L1
: L2
: L3
: PE
: Motor thermal
protection (PTC)
3)
5
2Nm
8
1)
L1 L2 L3
L1 L2 L3
M
3
3
3
U
V
W
i
+
2)
Cooling fan
terminal
W2 U2 V2
U1 V1 W1
L1 L2 L3
3~
3~
W2 U2 V2
U1 V1 W1
L1 L2 L3
1~ ( )
W2 U2 V2
U1 V1 W1
L
N
U1 (T1) = black
V1 (T2) = blue
W1 (T3) = brown
U2 (T4) = green
V2 (T5) = white
W2 (T6) = yellow
50 Hz
U I (max.) P (max)
346-525V 0.22A 91W
60 Hz
U I (max.) P (max)
380-575V 0.18A 87W
50 Hz
U I (max.) P (max)
200-303V 0.37A 91W
60 Hz
U I (max.) P (max)
220-332V 0.31A 87W
50 Hz
U I (max.) P (max)
220-277V 0.28A 66W
60 Hz
U I (max.) P (max)
220-277V 0.30A 75W
5
6
21
2))
,
L
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6
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FRV
3
4
Motor Data:
Voltage:
330 V
Cos φ:
0.9
Rated current:
20.5 A
Rated speed:
20.250 min
-1
Rated frequency: 340 Hz
Rated power:
9,500 W
Additional parameters for the frequency converter setting:
Current Limitations: The motor current limit must be set to 26 A and be activated I2* t-Limit (motor
overload monitoring) must be adapted to the motor current (26 A) and activated
Speed Limitations: Minimum frequency: 10 Hz or equivalent corresponding speed
Maximum frequency: 400 Hz or equivalent corresponding speed
Motor Thermal Protection:
Motor-PTC must be connected and monitoring must be enabled
Motor-PTC is only basic isolated
Additional Parameters:
Stator resistance:
0.08 Ω
Stator inductance:
0.27 mH
Main inductance:
12.1 mH
Rotor inductance:
0.28 mH
7