Protection Of The Drive Controller; 400 V Units, 3-Phase; 230 V Devices, 1-Phase; Table 30: Fusing Of The Drive Controllers 400 V Devices, 3-Phase - KEB COMBIVERT S6 Series Instructions For Use Manual

GeNerAL DATA

3.6.3 Protection of the drive controller

3.6.3.1 400 V units, 3-phase

At 400V operation, 3-phase
Device size
07
09
10
At 230V operation, 3-phase
Device size
07
09
10
Table 30: Fusing of the drive controllers 400 V devices, 3-phase

3.6.3.2 230 V devices, 1-phase

Device size
07
09
Table 31: Fusing of the drive controllers 230 V devices, 1-phase
For mains with an unaffected symmetrical short-circuit current of max. 5kA eff. additional fuses of the class
1)
J are permissible.
Class "J" fuses are also possible up to 5 kA SCCR.
2)
fuse in A
U = 400 V
N
gG (Iec) class „cc" or „J" (UL)
Sccr 30 kA
6
10
10
fuse in A
= 230 V
U
N
gG (Iec)
Sccr 30 kA
6
10
10
fuse in A
= 230 V
U
N
gG (Iec)
Sccr 30 kA
15
20
Short-circuit capacity
After requests from
EN 60439-1
the connection to a network: The devices are suitable for use in a circuit capa-
ble of delivering not more than 30 kA eff. unaffected symmetrical short-circuit
current.
Motor protection switch
U = 480 V
N
Sccr 30 kA
6
10
10
Motor protection switch
= 200-230 V
U
N
class „cc" (UL)
Sccr 30 kA
6
10
10
Motor protection switch
= 120-230 V
U
N
class „cc"
1)
Sccr 30 kA
15
20
and
EN 61800-5-1
Alternatively
eaton
PKZM0 10-e (UL)
Sccr 30 kA
480 Y / 277 V, 7.5 HP
Alternatively
eaton
PKZM0 10-e (UL)
Sccr 30 kA
200-230 V, 3 HP
Alternatively
eaton
PKZM0 20-e
2)
Sccr 5 kA
115 V / 1ph, 1.5 hp
230 V / 1ph, 3 hp
the following is valid for
47