- Product Details
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Quick Details
-
Place of Origin:
-
Zhejiang, China
-
Brand Name:
-
LIYOND
-
Model Number:
-
LYE102 (JN15-12)
-
Product name:
-
earthing switch
-
Mechanical endurance of earth switch:
-
2000 times
-
Frequency:
-
50Hz
-
Pole:
-
3 Poles
-
Poles distance:
-
150, 210, 275mm
-
Application:
-
indoor switchgear
Quick Details
-
Number of Pole:
-
3
-
Rated Current:
-
630
-
Rated Voltage:
-
12
-
Place of Origin:
-
Zhejiang, China
-
Brand Name:
-
LIYOND
-
Model Number:
-
LYE102 (JN15-12)
-
Product name:
-
earthing switch
-
Mechanical endurance of earth switch:
-
2000 times
-
Frequency:
-
50Hz
-
Pole:
-
3 Poles
-
Poles distance:
-
150, 210, 275mm
-
Application:
-
indoor switchgear
JN15-12 Indoor high voltage earthing switch 3 poles grounding switch earth switch 12kV
JN15-12/31.5 indoor AC high voltage earthing switch is an advanced level product with high-tech parameters performance. After comprehensive evaluation,it conforms to GB1985 and IEC62271 standard ,applies to power
system of 3-12kV and three-phase AC 50Hz.It owns short-circuit making capacity to protect other electric equipment not being damaged.Can be used with various high voltage switchgear,also play a protective role in the high voltage electrical equipment overhaul.
Technical parameters
|
Item |
Unit |
Data |
||
|
Rated voltage |
KV |
12 |
||
|
Rated short-time withstand current |
KA |
31.5 |
||
|
Rated short-circuit duration |
S |
4 |
||
|
Rated short-circuit current |
KA |
80 |
||
|
Rated peak withstand current |
KA |
80 |
||
|
Rated insulation level |
Rated short-time power frequency withstand voltage |
KV |
Relative phase |
42 |
|
Rated lightning impulse withstand voltage |
KV |
75 |
||
|
Mechanical life |
times |
2000 |
||
Ambient condition:
1.Altitude: less than 1000m
2.Ambient temperature: -10 DEG to 40 DEG
3.Earthquake intensity: no more than 8 degree
4.Pollution: II
5.Relative humidity: Daily average less than 95%.Monthly average less than 90%
Drawing:
|
|
Product Model |
E |
F |
G |
H |
D |
C |
|
JN15-12/31.5-210 |
210 |
75 |
160 |
655 |
516 |
|
|
JN15-12/31.5-220 |
220 |
75 |
160 |
675 |
536 |
|
|
JN15-12/31.5-230 |
230 |
75 |
160 |
695 |
556 |
96 |
|
JN15-12/31.5-250 |
250 |
75 |
160 |
735 |
596 |
96 |
|
JN15-12/31.5-275 |
275 |
75 |
185 |
810 |
646 |
96 |
Application
