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YCH5 series vertical fuse-switch disconnector is applicable in the circuit of rated voltage AC690V and below, rated current AC 160A-630A, rated frequency of 50Hz.
YCH5 series are infrequently manually operated multipolar fuse combination switches.
They break or switch off on load and provide safely isolation and protection against overcurrent for any voltage electrical circuit.
Standard: IEC 60947-3.
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General
YCH5 series vertical fuse-switch disconnector is applicable in the circuit of ratedvoltage AC690V and below, rated current AC 160A-630A, rated frequency of 50Hz.
YCH5 series are infrequently manually operated multipolar fuse combination switches.
They break or switch off on load and provide safely isolation and protection against overcurrent for any voltage electrical circuit. Standard: IEC 60947-3.
Product features
3.1 Structure: The switch is consisted of underpan, base, cover, handle and shield.
3.2 NT series fuse link is installed in the cover to act as knife of active contact.
3.3 The handle moves fan-shapely based on the pivot of underpan, makes the cover and fuse make and break together, it is with enough space and remarkable
disconnection point which meets the requirement of disconnector switch.
3.4 It is convenient to dismount the base and underpan, which is easy to mount the base to the busbar safely and reliably.
3.5 There is arc extinguisher on the underpan, which ensures breaking capacity of the switch.
Technical data
Conventional thermal current(A) |
|
160 |
250 |
400 |
630 |
Rated insulation voltage(V) |
|
800 |
|||
Rated current(A) |
400V |
160 |
250 |
400 |
630 |
AC20 |
|||||
400V |
160 |
250 |
400 |
630 |
|
AC21 |
|||||
400V |
160 |
250 |
400 |
630 |
|
Ac22 |
|||||
690V |
160 |
250 |
400 |
630 |
|
Ac20 |
|||||
690V |
100 |
200 |
315 |
425 |
|
Ac21 |
|||||
690V |
100 |
160 |
315 |
315 |
|
Ac22 |
|||||
Specification of a ssociatedfuse |
Model |
00 |
1 |
2 |
3 |
400V Rated current of fuse (Breaking capactiy) A |
20,25,32,35, 40,50,63,80, 100,125, 160(≥100kA) |
80,100,125, 160,200,224, 250(≥100kA) |
125,160,200, 224,250,315, 355,400(≥100kA) |
315,355,400, 425,500,630 ( ≥100kA) |
|
690V Rated current of fuse (Breaking capactiy) A |
20,25,32,35, 40,50,63,80, 100(≥50kA) |
80,100,125, 160,200(≥50kA) |
125,160,200, 224,250,300, 315(≥50kA) |
315,355, 400,425 ( ≥50kA) |
Overall and mounting dimensions(mm)
Model |
Bus bar(mm) |
Fuse link |
Note |
YCH5-160 |
185 |
NT00 |
Independent operation phase to phase |
YCH5-160L |
185 |
NT00 |
Three phases breaking and making simultaneously |
Model |
Bus bar(mm) |
Fuse link |
Note |
YCH5-250L |
185 |
NH1 |
Three phases breaking and making simultaneously |
YCH5-400L |
185 |
NH2 |
|
YCH5-630L |
185 |
NH3 |
|
YCH5-250 |
185 |
NH1 |
Independent operation phase to phase |
YCH5-400 |
185 |
NH2 |
|
YCH5-630 |
185 |
NH3 |