NT-50907501-KUBAIR-F400-AN-210312
18/28
ENGLISH
4. ELECTRICAL CONNECTION
4.1 Preliminary precautions
Electrical connections must be set up by qualified staff. Do not forget the earthing connection.
In addition, the cables routing must be protected from mechanical aggressions when the connection is
made to the motor’s terminal box or to the unit’s safety switch.
If used for comfort application, the electric motor must be protected by a suitable magnetothermal protec-
tion device.
WARNING: before performing any operations, make sure that there is no power.
Routing the power cable of the casing for any versions without INTZ or with INTZ.
Cables must be protected against any mechanical stress when they are routed.
Minimum distance = 1,5 m
Electrical accessory
added by installer
Hight temperatur
e cable
4.2 Technical Characteristics
Model
Rated
P.
(kW)
Nom. I. (A)
230V
Id / In
Start-up
time(s)
Circuit-
breaker 230V
VARZ voltage
variator
VAPZ coordinated
voltage variator
SINGLE-PHASE MOTOR WITH 1 SPEED AND 4 POLES
355
0.25
2.5
2.7
4
DIJZ 05 4
VARZ 3A200
VAPZ 3A200
400
0.55
3.9
3.2
3
DIJZ 05 4
VARZ 6A200
VAPZ 5A200
SINGLE-PHASE MOTOR WITH 1 SPEED AND 6 POLES
355
0.18
1.6
1.8
3
DIJZ 05 2.5
VARZ 3A200
VAPZ 3A200
400
0.25
2.3
2.0
2
DIJZ 05 2.5
VARZ 3A200
VAPZ 3A200
450
0.25
2.3
2.0
6
DIJZ 05 2.5
VARZ 3A200
VAPZ 3A200
500
0.37
3.0
2.0
6
DIJZ 05 4
VARZ 6A200
VAPZ 5A200
Model
Rated
P.
(kW)
Efficiency
category
Nom. I.
(A)
230V
Nom. I.
(A)
400V
Id / In Start-up
time(s)
VFTM Mono
calibre
(kW)
VFTM Tri
calibre
(kW)
VFKB Mono
Calibre
(kW)
VFKB Tri
Calibre
(kW)
THREE-PHASE MOTOR WITH 1 SPEED AND 4 POLES
355
0.25
IE1
1.4
0.81
3.5
3
0.37
0.37
0.37
0.37
355
0.25
IE2
1.36
0.78
4.5
3
0.18
0.37
0.37
0.37
355
0.25
IE3
1.22
0.70
4.5
3
0.18
0.37
0.37
0.37
400
0.55
IE1
2.47
1.42
4.7
3
0.37
0.55
0.55
0.37
400
0.55
IE2
2.28
1.31
6.0
2
0.37
0.37
0.55
0.37
400
0.55
IE3
2.17
1.25
6.6
2
0.37
0.37
0.37
0.37
