1.Indoor Load Break Switch
2.Onload Switch for 12kV
3.IEC62271, GB3804 Standard
Summary
1.FN3-12、FN3-12R、FN3-12R/S-Series-are-used-in-the-network-of-AC-50Hz、6KV-up-to-12KV-for-breaking-or-switching-on-load-and-over-load-current.-This-switch-is-also-used-for-breaking-and-switching-no-loading-equipments-.-The-Switch-Fuse-Combination(FN3-12R,-FN3-12R/S)-with-RN3-Fuse-can-switch-the-short-circuit-current,-that-can-protect-the-switch.-
2.They-can-be-equipped-with-CS3-or-CS2-handle-as-operating-mechanism.
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Service-Condition
1-、The-altitude-does-not-exceed-1000m.
2、The-ambient-air-temperatrue-:-Max:+40.-Min:-10.
3、The-relatire-humidity-of-air-not-bigger-90%-(temperature:25)-
4、The-working-situation-have-no-conductivity-dust.
5、The-working-situation-have-no-corrosive-gas-of-effect-insulation-anddestroy-metal.-
6、The-working-situation-without-violent-vibration-and-striking.
7、The-working-situation-have-no-explosive-danger-and-fire.
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Technical-Information
The-load-break-switch-is-following-the-below-technical-parameter-(please-refer-the-table)
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|
Type
|
Rated-voltage
(kV)
|
Max.working-voltage
(kV)
|
Rated-current
(A)
|
Machine-stabling-current
(kA)
|
Heat-stabling-current
(kA)
|
|
FN3-12
|
12
|
12
|
400
|
25
|
10/2
|
-
The-load-switch-fuse-combination-is-following-the-below-technical-parameter-(please-refer-the-table)-
|
Type
|
Rated-voltage
|
Rated-current
|
Max.breaking-
current(value)
(A)
|
Max.cut-off-capacity
(kVA)
|
Current-peak-when-cutting-
off-limit-short-circuit
(kA)
|
|
RN3-3
|
3
|
10～50
|
40
|
200
|
24.5
|
|
75～100
|
24.5
|
|
200
|
35
|
|
RN3-6
|
6
|
10～50
|
20
|
200
|
14
|
|
75
|
14
|
|
100
|
19
|
|
200
|
25
|
|
RN3-10
|
12
|
-
|
12
|
200
|
-
|
|
10～50
|
8.6
|
|
75
|
8.6
|
|
100～50
|
15.5
|
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Appearance-diagram-
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-
-
Installation diagram
-
Installation-diagram-for-FN3-12-Load-Switch-with-CS3-operating-mechanism-(The-mechanism-should-be-installed-at-the-back-of-the-switch).-
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-
-
-
Installation-diagram-for-FN3-12-Load-Switch-with-CS3-I-operating-mechanism-(The-mechanism-should-be-installed-at-the-back-of-the-switch).-
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