Gold Member Since 2007
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Ningbo Ville Electric Co., Ltd.

Switch, Load Switch, Indoor AC Hv Lo manufacturer / supplier in China, offering Fn5-12 Series Indoor AC Hv Load Switch-Fuse Combination Apparatus, 12.5mva Sz11 Series 35kv Power Transformer with on Load Tap Changer, Lw58-252/T4000-50 High Voltage Sf6 Circuit Breaker and so on.

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Supplier Homepage Product Disconnecting Switch Fn5-12 Series Indoor AC Hv Load Switch-Fuse Combination Apparatus

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

FOB Price: Get Latest Price
Min. Order: 1 Piece
Production Capacity: 50000 Sets/Year
Transport Package: Wooden Case or as Per Requirement
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: FN5-12RD/FN5-12R Series
  • Structure: Three-column Disconnector
  • Rated Voltage: 12kv
  • Rated Current: 400/630 a
  • Trademark: VILLE
  • Origin: Ningbo China
  • Type: High-voltage
  • Installation: Indoor High-voltage
  • Rated Frequency: 50Hz
  • Rated Cable-Charging Breaking Current: 10A
  • Specification: IEC, ISO,
  • HS Code: 8
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
NameUnitTechnical Data
Rated VoltagekV12
Rated FrequencyHz50
Rated CurrentA400630
Rated Short-time Withstand CurrentkA12.5/420 /2
Rated Peak Withstand CurrentkA31.550 
Rated Close Circuit Breaking CurrentA400630
Rated Active Loading Breaking CurrentA400630
5% Rated Active Loading Breaking CurrentA2031.5
Rated Cable-charging breaking CurrentA10
Rated No-load Transformer Breaking Current
1250kVA Transformer No-load Current
Rated Short-circuit Making Withstand CurrentkA31.550 (Peak Value)
Load Current Breaking Times(Load/times)100%/20 60%/35 30%/75 5%/80
1min power frequency withstand voltage kVClearance between poles and clearance to earth 42, isolating distance 48
Lightning impulse withstand voltagekVClearance between poles and clearance to earth 75, isolating distance 85
Operation ForceNm(N)90 (180)100 (200)
Dimensionsmm768×330×460768×330×627
Packing Dimensionsmm810×500×420810×650×420


Technical Data of Load Switch-fuse Combination Apparatus:
NameUnitTechnical Data
Rated voltagekV12
Rated frequencyHz50
Rated currentA100
Rated short-circuit breaking current(r.m.s)kA40
Rated short-circuit makking current(r.m.s)kA100
1min power frequency withstand voltage kVClearance between poles and clearance to earth 42, isolating distance 48
Lightning impulse withstand voltagekVClearance between poles and clearance to earth 75, isolating distance 85
Fuse striking output energyJ2-5
Rated Transformer CurrentA1400
Net Weightkg53
Packing Dimensionsmm980×810×420

Technical Data of Fitted Fuse of Combination Apparatus:
ModelRated voltage (kV)Rated current (A)Rated Current of Melter (A)Rated Breaking Current (r.m.s) (kA)
XRNT.SDLAJ12406.3, 10, 16, 20, 25, 31.5, 4040
XRNT.SFLAJ1210050,63,80,100

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