Service Range
1.Advanced breaking performance and various selectivity
2.Various product range: 100-800AF, 6 Frames
3.Standardized height of products by frame:100-25AF(68mm),400-800AF(110mm)
4.Standardized size of accessories
5.International standard
Product Parameters
|
Rated Insulation Voltage, Ui |
1000V |
Suitability for isolation |
Yes |
|
Rated Operational Voltage, Ue |
690V |
Utilization Category |
A |
|
Impulse Withstand Voltage, Uimp |
8kV |
Pollution Degree |
3 |
|
Protective Function |
Overload, short-circuit and instantaneous protection |
Reference Standard |
GB 14048.2/IEC 60947-2 |
|
Model |
SKH125 |
||||||||
|
Frame |
(AF) |
125 |
|||||||
|
Pole |
(P) |
2,3,4 |
|||||||
|
Rated current, at 40℃ |
（A） |
16,20,25,32,40,50,63,75,80,100,125 |
|||||||
|
Rated short-circuit breaking capacity[Icu](kA rms) |
Recognition code for order |
H |
L |
||||||
|
AC660/690V |
8 |
10 |
|||||||
|
AC480/500V |
26 |
35 |
|||||||
|
AC440/460V |
38 |
55 |
|||||||
|
AC380/415V |
38 |
55 |
|||||||
|
AC220/240V |
85 |
100 |
|||||||
|
DC250V(2P) |
20 |
30 |
|||||||
|
Service breaking capacity[Ics=%Icu] |
100 |
100 |
|||||||
|
Endurance(Durability) |
Mechanical |
30000 |
|||||||
|
Electrical |
10000 |
||||||||
|
Trip device |
|||||||||
|
Thermal magnetic |
Long time[LT] |
Fixed |
(1.0)x ln |
||||||
|
Adjustable |
(0.8-0.9-1.0) x ln |
||||||||
|
Instantaneous[INST] |
16-32A:400A; 40-125A: 10 x ln |
||||||||
|
Accessory |
|||||||||
|
Internal |
Auxiliary |
AUX |
√ |
||||||
|
Alarm switch |
ALT |
√ |
|||||||
|
Shunt trip |
SHT |
√ |
|||||||
|
Under voltage trip |
UVT |
√ |
|||||||
|
External |
Rotary Handle |
Front contact |
TFG |
√ |
|||||
|
Extended |
TFH |
√ |
|||||||
|
Motor operator |
MOT |
√ |
|||||||
|
Mechanical interlock |
MIF |
√ |
|||||||
|
Locking device |
PLD |
√ |
|||||||
|
Plug-in |
TDM(LINE/LOAD) |
√ |
|||||||
|
TDM(LINE only) |
√ |
||||||||
|
TDF(LINE only) |
√ |
||||||||
|
TDA(1 row) |
√ |
||||||||
|
TDA(2 row) |
√ |
||||||||
|
Cage terminal block |
CTB |
√ |
|||||||
|
Insulation terminal cover |
TCF |
√ |
|||||||
|
Insulation barrier |
TQQ |
√ |
|||||||
|
Terminal extentions |
TBB |
- |
|||||||
|
Installation and Dimensions |
|||||||||
|
Connection/Installation |
Front connection |
Terminal screw |
|||||||
|
Rear connection |
Horizontal/Vertical |
||||||||
|
Plug-in |
Switchboard type, Distribution board type |
||||||||
|
Dimensions(mm) |
a(2/3/4P) |
60/90/120 |
|||||||
|
b |
155 |
||||||||
|
c |
68 |
||||||||
|
Weight(kg) |
2/3/4P |
0.8/1.0/1.3 |
|||||||
