Fn5-12 Series Indoor AC Hv Load Switch-Fuse Combination Apparatus

Basic Info

Model NO.	FN5-12RD/FN5-12R Series
Number of Poles	Three Pole
Grounding	Un Grounded
Series	Three
Run	Turn the Horizontal
Switching Mode	to Be Checked
Common Model	Fn
Structure of Operating	Electric
Certification	ISO
Brand	Ville
Rated Voltage	12kv
Rated Frequency	50Hz
Rated Current	400/630 a
Rated Cable-Charging Breaking Current	10A
Transport Package	Wooden Case or as Per Requirement
Specification	IEC, ISO,
Trademark	VILLE
Origin	Ningbo China
HS Code	8
Production Capacity	50000 Sets/Year

Product Description

General:
FN5-12\ FN5-12RD \FN5-12R Series Indoor Alternative Current High Voltage Load switch is suitable in 50Hz,
10kV alternative current, power supply net for breaking load current and closing short circuit current. Load
switch with fuse can close and open short circuit current for protection.
Specified CS manual operative mechanism or CS6-1 manual operative mechanism could be matched with
this kind of series switches.

Technical Data of Load Switch

Name	Unit	Technical Data
Rated Voltage	kV	12
Rated Frequency	Hz	50
Rated Current	A	400	630
Rated Short-time Withstand Current	kA	12.5/4	20 /2
Rated Peak Withstand Current	kA	31.5	50
Rated Close Circuit Breaking Current	A	400	630
Rated Active Loading Breaking Current	A	400	630
5% Rated Active Loading Breaking Current	A	20	31.5
Rated Cable-charging breaking Current	A	10
Rated No-load Transformer Breaking Current		1250kVA Transformer No-load Current
Rated Short-circuit Making Withstand Current	kA	31.5	50 (Peak Value)
Load Current Breaking Times	(Load/times)	100%/20 60%/35 30%/75 5%/80
1min power frequency withstand voltage	kV	Clearance between poles and clearance to earth 42, isolating distance 48
Lightning impulse withstand voltage	kV	Clearance between poles and clearance to earth 75, isolating distance 85
Operation Force	Nm(N)	90 (180)	100 (200)
Dimensions	mm	768×330×460	768×330×627
Packing Dimensions	mm	810×500×420	810×650×420

Technical Data of Load Switch-fuse Combination Apparatus:

Name	Unit	Technical Data
Rated voltage	kV	12
Rated frequency	Hz	50
Rated current	A	100
Rated short-circuit breaking current(r.m.s)	kA	40
Rated short-circuit makking current(r.m.s)	kA	100
1min power frequency withstand voltage	kV	Clearance between poles and clearance to earth 42, isolating distance 48
Lightning impulse withstand voltage	kV	Clearance between poles and clearance to earth 75, isolating distance 85
Fuse striking output energy	J	2-5
Rated Transformer Current	A	1400
Net Weight	kg	53
Packing Dimensions	mm	980×810×420

Technical Data of Fitted Fuse of Combination Apparatus:

Model		Rated voltage (kV)	Rated current (A)	Rated Current of Melter (A)	Rated Breaking Current (r.m.s) (kA)
XRNT.SDLAJ		12	40	6.3, 10, 16, 20, 25, 31.5, 40	40
XRNT.SFLAJ		12	100	50,63,80,100

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