Yueqing CNAOB Electric Co., Ltd.

home products HIGH VOLTAGE SWITCH FN16A-12 Series Indoor HIGH VOLTAGE Load Switch 12KV WITH FUSE WITHOUT FUSE

FN16A-12 Series Indoor HIGH VOLTAGE Load Switch 12KV WITH FUSE WITHOUT FUSE

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FN16A-12 Series Indoor HIGH VOLTAGE Load Switch 12KV WITH FUSE WITHOUT FUSE used in the network of AC 50Hz,6KV or 12KV

Technical parameter

1.FN16A-12D/630 type load switch with -fuse box technical parameter(please see the table)1

Number	Name	Unit	Parameter
1	Rated voltage	KV	12
2	Rated frequency	Hz	50
3	Rated current	A	630
4	Rated power load switch-off current	A	630
5	Rated closed switch-off current	A	630
6	5% Rated power load switch-off current	A	31.5
7	Rated cable charging switch-off current	A	10
8	Rated capcity switch-off curerent	A	400
9	Rated switch-off current of no-load transformer		1600VK Acurrent of no-load transformer
10	1min power frequency withstand voltagevalue(to ground interphase vacuum break/isolation break)	KV	42/48
11	full ware lighting impulse resisting voltage peak to ground interphase vacuum break/isolation break	KV	75/85
12	Rated short-time withstand current heat-steadily	KVIS	20/3
13	Rated peak withstand current machine-steadily	KV	50
14	Rated short-circuit controlly current	KV	50
15	Rated current breaking times		10000
16	Mechanical life		10000
17	Alltomatic striking and trinding cumulation thickness	mm	3
18	Switch on-and-off operating mement		120240
19	Rated swictch-on operate voltage current	V/A	220/0.5
20	Rated switch-off operate voltage/current	V/A	220/3

2.FN16A-12RD/200-31.5 type load switch with-fuse box technical parameter(please see the table2)

Number	Name	Unit	Parameter
1	Rated voltage(the highest working voltage)	KV	12
2	Rated frequency	Hz	50
3	The Max.Rated current of fuse box	A	200
4	Rated transfer current	A	3150
5	Switch-off time of fuse box stroking switch	ms	31₀⁺⁵
6	Rated short-circuit switch-off current prospeiltive peak	KA	31.5
7	Rated short-circuit controlly current prospeltive peak	KA	80
8	1min Power frequency withstand voltage(value )(to earth.interphase/isolation break)	KV	42/48
9	full wave lighting impulse resisting voltage (peak )(to earth.interphase/isolating break)	KV	75/85
10	Fues box striker output energy	J	2-5

3.Isolating switch technical parameter(please see the table3)

Number	Name	Unit	Parameter
1	Three phase switch-on position not the same period	mm	≤3
2	Each phase switch-on posetion not the same period	mm	≤2
3	The front pressure of contact	N	200±20
4	The minimum distance between static contuct and the end of isolate pole of contrct	mm	≥
5	Main return circuit resistance betwen static contanct and upper uper support	υΩ	≤100

4.FN16A/12RD/200-31.5 type switch with fuse with fuse box technical prameter (please see the table4).

5.Vacuum are room technical parameter(please see the table5)

Number	Name	Unit	Parameter
1	Contact distance	Mm	≤8⁺¹₀
2	Ultra traved	mm	≤5⁺¹₀
3	Avarage switch-off speed	m/s	06±0.2
4	Average switch-off speed	m/s	1±0.2
5	Therr-phase contact switch on-and-off not thesame period	ms	≤2
6	Contact switch-on jump time	ms	≤2
7	Distance between charged bodies and between phase and ground	mm	≥125
8	Main return circuit resistance between upper and lower support	υΩ	≤60

6.Earth switch technical parameter(please see the table6)

Number	Name	Unit	Parameter
1	The front pressure of contact	N	200±200
2	The squary of touching		2/3
3	Three phase switch-on position not the same period	mm	≤3
4	Each phase switch-on poseition gradient	mm	≤1.5
5	The speed of switch-on	m/s	≥2.5