FZN12-12D 11kv indoor high voltage load switch 630A

Quantity:

FN12-12(R)D/125-31.5

Project	Project	Unit	Data
1	Rated voltage	kV	FN12-12D/630	FN12 - 12(R)D/125
2	Rated frequency	Hz	12
3	Rated Current	A	50
4	1 min Dower freauencv withstand voltaqe	kV	42-to-ground and white, isolated off 48
5	Liahtnina impulse withstand voltaqe	kV	42-to-ground and white, isolated off 48
6	Rated thermal current	kA	630	100
7	Rated dynamic current	kA	50
8	Rated makinq current (peak)	kA	50	50
9	Rated short-circuit current (expected)	kV		31.5
10	T Maximum breaking current threshold I² • T	Hz		Fuse characteristic curve according to
11	Minimum breaking current	A		Fuse characteristic curve according to
12	Rated transfer current	kV		1.5

				Data
NO.	Items	Unit	FN12-12D/630	FN12-12(R)D/125
13	Maximum breaking current	kV	1.8
14	Breaking load transformer capacity	kVA	1250
15	Rated cable charging current	A	10
16	Rated active load current breaking times		10000
17	Impactor contact with the load switch opening time	S	<0.06
18	Ground thermal current switch	kA	20(2s)
19	Grounding switch thermal current (peak)	kA	50	50
20	Motor operating power supply voltage	V	110,220

Mechanical properties of technical parameters

NO.	Items	Unit	Data
NO.	Items	Unit	FN12-10D/630	FN12-10(R)D/125
1	Movable tatal stroke	mm	200
2	Phase center distance (body energy storage ago)	mm	210 ± 1.5
3	Moving contact overtravel	mm	40 ± 2
4	Auxiliary contact opening distance	mm	>150
5	Three poles, sub-phase of different gate	ms	<3
6	Speed just now	m/s	>2.8	>2.8
7	Just the speed together	m/s	>3.8
8	Metal valve on the torch from the lead	mm	>125
9	Fracture from the qround switch	mm	>150
10	Main circuit resistance	u Ω	<120	<300
11	Maximum operating torque	Nm	<160