Contact Platform Support
Help Center12kv FZN21 Indoor AC hv Load Switch Switch With Fuse Combination
Related Products
-
FZN25-12DR FZN25-12RD FZRN25-12KV Indoor High Voltage Vacuum Load Break SwitchUS$ 500 - 10,000MOQ: 1 Piece -
12KV Arc-extinguishing Chamber/Indoor HV Vacuum Load Break Switches (LBS) FZN25 SeriesUS$ 500 - 10,000MOQ: 1 Piece
-
FZRN58-12 Miniature Vacuum Load Switch With FuseUS$ 500 - 10,000MOQ: 1 Piece
-
FZW35-12 Outdoor Vacuum Isolating Load SwitchUS$ 200 - 300MOQ: 1 Piece
-
FZW32-40.5(RD)/T1250-25, FZW32-12/T630-20 Outdoor Pole-mounted Vacuum Load Switch Quality ChoiceUS$ 200 - 300MOQ: 1 Piece
12kv FZN21 indoor AC hv vacuum load break switch with fuse combination
FZN21-12/T630-20 and FZN21-12(R)D/T125-31.5 series Indoor AC high voltage load switch- fuse
combination units appliances for three phase AC 12kV, 50Hz power system,
or with the complete power distribution equipment and loop-network switch cabinet ,
combined substation and other ancillary uses, is widely used in urban network construction and transformation
engineering, industrial and mining enterprises, high-rise buildings and public facilities ,
can be used as ring power supply unit or terminal equipment, play power distribution, control and protection.
No |
Item |
Unit |
Value |
||
1 |
Rated voltage |
kV |
12 |
||
2 |
Rated frequency |
Hz |
50 |
||
3 |
Rated current |
A |
630 |
125 |
|
4 |
Rated insulation level |
1min power frequency withstand voltage |
kV |
Arc-quenching chamber fracture 48 |
|
(effective value) |
Earth , phase 42, insulating fracture 48 |
||||
Lightning impulse withstand voltage (peak) |
Earth , phase 75, insulating fracture 85 |
||||
5 |
Rated dynamic current (peak) |
kA |
50 |
|
|
6 |
4S thermal current |
kA |
20 |
|
|
7 |
Rated power load breaking current |
A |
630 |
|
|
8 |
Rated closed-loop breaking current |
A |
630 |
|
|
9 |
Rated cable charge breaking current |
A |
10 |
|
|
10 |
Rated breaking no-load transformer capacity |
KVA |
1250 |
||
11 |
Rated breaking AC current |
A |
3150 |
||
12 |
Rated short-circuit closed current |
kA |
50 |
||
13 |
Rated current breaking times |
times |
2000 |
||
14 |
Mechanical life |
times |
10000 |
||
15 |
Permitted wear-thickness of vacuum arc-quenching chamber contact |
mm |
2 |
||
16 |
Manual operating torque |
Nm |
>200 |
||
1.Over 20 years of manufacturing experience with good quality & stable product performance.
2. Hossin provides full line of MV-HV electrical products, including drop-out fuse, disconnector, surge arrester, vacuum circuit breaker, fuse, load switch, insulator etc.
3. Quick feedback, Timely quotation, Fast delivery
4. Complete set of testing machine to ensure product quality.
5. Hossin can customize non-standard product as per client’s requirement.
6. Hossin sells pressing parts& pressing mould at low price.
7. Hossin offers electrical installation & commission service.
Send Inquiry to This Supplier
You May Also Like
-
PEPPERL+FUCHS NJ1,5-8GM-N Inductive Proximity SwitchNegotiableMOQ: 1 Piece
-
Other SwitchesNegotiableMOQ: 2700 Pieces
-
Good Price Ivan Zoneko Auto Parts Transfer Switch OEM MR580154 For Mitsubishi Pajero Montero V93 6G72 V96 4M40 V97 6G75 V98 4M41NegotiableMOQ: 1
-
SMS Pump Controller Light Power SwitchUS$ 1 - 10MOQ: 1 Piece
-
PCB REED SWITCH/ REED SENSORUS$ 0.4 - 0.9MOQ: 100 Pieces
-
TCRT1000 SwitchUS$ 10 - 1,000MOQ: 1 Piece
-
LEV04001 Electric Cable Liquid Switches Cable SensorsUS$ 5 - 6.9MOQ: 10 Pieces
-
Schmersal Safe Switching and MonitoringNegotiableMOQ: 1
-
Smart SwitchNegotiableMOQ: 60 Pieces
-
Intrinsic Safety Barriers DIN35 Standard Rail HD5500 Series Case Thin to 12.5mmUS$ 50 - 80MOQ: 1 Case
