Gold Member Since 2005
Audited Supplier
Ningbo Tianan Group Co., Ltd.

Load switch, breaker, vacuum load switch manufacturer / supplier in China, offering F T 16 - 40.5 Series indoor AC high voltage vacuum load switch, load switch - fuse combinations, 110KV Three-Phase Oil Immersed Power Transformer, Emergency Power Transmission Distribution Movable Transformer Substation / 35kv~132kv Prefabricated Mobile Substation and so on.

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Supplier Homepage Product HV-Load Switch F T 16 - 40.5 Series indoor AC high voltage vacuum load switch, load switch - fuse combinations

F T 16 - 40.5 Series indoor AC high voltage vacuum load switch, load switch - fuse combinations

Purchase Qty.:
100-499 500+
FOB Unit Price: US $200 US $180
Purchase Qty. (Pieces) FOB Unit Price
100-499 US $200
500+ US $180
Get Latest Price
Production Capacity: 5000 Set / Year
Transport Package: Expert Standard
Payment Terms: L/C, T/T, D/P, Paypal

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Basic Info
  • Model NO.: F T 16 - 40.5
  • Structure: Three-column Disconnector
  • Operation: Manual
  • Movement Mode: Vertical Rotary Type
  • Grounding: Single Ground
  • Run: Plug-In
  • Common Model: F T 16 - 40.5
  • Certification: ISO, IS9001, ISO9001, ISO9002
  • Rated volatge: 40.5 KV
  • Rated short-circuit current: 31.5 KA
  • Trademark: Tianan Electric
  • Type: High-voltage
  • Installation: Indoor High-voltage
  • Grounding Mode: Grounding
  • Number of Poles: Three Pole
  • Series: Three
  • Switching Mode: Single Throw-in
  • Structure of Operating: Manual
  • Brand: Tianan Electric
  • Rated current: 630 A
  • Types: F T 16 - 40.5
  • Specification: IEC
Product Description
F T 16 - 40.5 Series indoor AC high voltage vacuum load switch, load switch - fuse combinations
1. Product Description
        FT16-40.5 Indoor AC high voltage vacuum load isolation switch inside and FT16-40.5R indoor high voltage AC vacuum isolation load switch - fuse combination is the use of vacuum interrupter, air insulated switching element within HXGT16-40.5KV indoor AC metal-enclosed ring network DFT16-40.5KV outdoor switchgear and high-voltage cable distribution boxes main element.
2. This series of products meet the following criteria:
GB3804-2004 3.6KV ~ 40.5KV high voltage AC load switch
GB3906-2006 3.6KV ~ 40.5KV AC metal-enclosed switchgear and control equipment
GB16926-1997 AC high voltage load switch - fuse combinations
GB1985-2004 high-voltage AC disconnectors and earthing switches
GB / T11022-1999 voltage switchgear and control equipment standards common technical requirements
3. Type meaning
F T 16 - 40.5 R / 100 - 31.5
F: load switch
T: Tianan Electric
16: Serial Number
40.5: Rated voltage (KV)
R: fuse
100: Rated current (A)
31.5: rated short-circuit breaking current (KA)
4. The main technical parameters
1Rated voltagekV40.5
2Rated frequencyHz50
3Rated currentA630
4Fuse rated currentA100
5Rated short time withstand currentkA25
6Rated short durationS2
7Rated short-circuit currentkA63
8Rated peak withstand currentkA63
9Rated load breaking currentA630
10Rated transfer (handover) breaking current (with 100A fuse)A2000
11Earthing switch closing currentkA31.5
12FT16-40.5 main circuit resistanceµ Ω200
13FT16-40.4R main circuit resistanceµ Ω250
14Opening timems60 ~ 70
15Fuse breaking currentkA31.5
Rated insulation level1 min
Frequency withstand voltage (rms)
Phases , EarthingkV95
Port / Port Isolation95/118
Lightning impulse withstand voltage (peak)Phases , Earthing185
Port / Port Isolation185/215
17Secondary circuit 1min power frequency withstand voltagekV2
18Protection classHXGT16
19Three-phase center distance
20DimensionsHXGT16widthmm1200, 2000
high1900, 2600
21Mechanical lifeSwitchestime10000
Isolating switch2000
Earthing switch2000
5. Structure Introduction
        FT16(FZN)Load switch structure as shown in FIG. There are blades, insulators, wall bushing, vacuum interrupter device, the operating mechanism, undercarriage and other components. FT16-40.5R (FZRN-40.5) combination units divided two parts, the right part of the fuse, the left portion of the isolation switch, two parts separated by a metal undercarriage, and through wall bushing load switch causes the fusion and the isolation switch electrical connection.
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