12KV 630A JHFZN25 12RD Indoor Vacuum Load Switch Combination Fuse Component for Fuse Components Category
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- Supplier: YUEQING L&R NEW ENERGY CO. LTD.
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Product Overview
Description
Product Description
Product Overview:
FZN25-12D/T630-20 indoor use AC high voltage vacuum load switch and FZRN25-12D /T125- 31.5 indoor use AC high voltage vacuum fuse switch are the control and protective equipment for AC50Hz, three-phase, 12kV distribution system, these products free from oil, poison, flame and explosion, widely used in distribution system of mineral enterprises and high buildings and etc. The later one can provide more reliable protection for distribution transformer and other electric equipment,than circuit breaker, especially suitable for ring main system, dual extensible power supply unit or kiosk substation.
FZN25-12D/T630-20 indoor use AC high voltage vacuum load switch is the control and protective equipment for AC50Hz, three-phase, 12KV distribution system of mineral enterprises and high buildings and etc, used to switch on/off loading current, closing loop current, no-load transformer, cable charged current. This model has earthing switch able to withstand short circuit making capacity. Operating mechanism can be controlled by hand or motor, make it able to perform three remote operations.
FZRN25-12D /T125 - 31.5 indoor use AC high voltage vacuum fuse switch (hereinafter call:fuse switch), is the control and
protective equipment for AC50Hz, three-phase, 12KV distribution system of mineral enterprises and high buildings and etc, used to control load and protect against short circuit fault. This model has earthing switch able to withstand short circuit making capacity.Operating mechanism can be controlled by hand or motor, make it able to perform three remote operations.
The load switch complies with GB3804 standard, fuse switch complies with GB16926 standard
FZN25-12D/T630-20 indoor use AC high voltage vacuum load switch and FZRN25-12D /T125- 31.5 indoor use AC high voltage vacuum fuse switch are the control and protective equipment for AC50Hz, three-phase, 12kV distribution system, these products free from oil, poison, flame and explosion, widely used in distribution system of mineral enterprises and high buildings and etc. The later one can provide more reliable protection for distribution transformer and other electric equipment,than circuit breaker, especially suitable for ring main system, dual extensible power supply unit or kiosk substation.
FZN25-12D/T630-20 indoor use AC high voltage vacuum load switch is the control and protective equipment for AC50Hz, three-phase, 12KV distribution system of mineral enterprises and high buildings and etc, used to switch on/off loading current, closing loop current, no-load transformer, cable charged current. This model has earthing switch able to withstand short circuit making capacity. Operating mechanism can be controlled by hand or motor, make it able to perform three remote operations.
FZRN25-12D /T125 - 31.5 indoor use AC high voltage vacuum fuse switch (hereinafter call:fuse switch), is the control and
protective equipment for AC50Hz, three-phase, 12KV distribution system of mineral enterprises and high buildings and etc, used to control load and protect against short circuit fault. This model has earthing switch able to withstand short circuit making capacity.Operating mechanism can be controlled by hand or motor, make it able to perform three remote operations.
The load switch complies with GB3804 standard, fuse switch complies with GB16926 standard
Specification
Item | Unit | FZN25-12D/T630-20 | FZRN25-12D/T125-31.5 | |||
Rated voltage | kV | 12 | ||||
Rated frequency | Hz | 50 | ||||
Rated current | A | 630 | 125 | |||
Rated insulation level | 1min power frequency withstand voltage | kV | Across the arcing chamber distance:30; To earth and between phases:42; Across the isolating distance 48 | |||
Lightning impulse withstand voltage | kV | Across the vacuum arcing chamber distance:60; To earth and between phases:75; Across the isolating distance: 85 | ||||
Rated dynamic stability current(peak) | kA | 50 | － | |||
4s thermal stability current | kA | 20 | － | |||
Rated active load breaking current | A | 630 | 125 | |||
Rated closed loop breaking current | A | 630 | 125 | |||
Rated cable-charging breaking current | A | 10 | 10 | |||
Breaking no load transformer capacity | kVA | 1250 | 1250 | |||
Rated short-circuit breaking current | kA | － | 31.5 | |||
Rated transfer current | A | － | 870 | |||
Type of fuse | － | SDLAJ-12 SFLAJ-12 | ||||
The impactor outputs energy | J | － | 2-5(medium) | |||
Rated short-circuit making current | kA | 50 | ||||
Ground switch rated dynamic stability current | kA | 50 | ||||
Ground switch 2S thermal stability current | kA | 20 | ||||
Rated voltage of auxiliary circuit | V | AC/CD220;110 | ||||
Mechanical life | time | 10000 | ||||
Company Profile
L&R ELECTRIC GROUP Co., Ltd., former known as LAWRENCE ELECTRIC is a high-tech enterprise who specializes in manufacturing transmission and distribution line materials like surge arresters, insulators, drop out fuse cutouts, load break switches, vacuum circuit breakers, power line fittings, preformed guy grips, OPGW fittings, switchgears and other transmission and distribution products.
L&R ELECTRIC is a registered capital of 50.8 million non-regional company, it has factories and sales branches (L&R ELECTRIC GROUP Co., Ltd, Zhejiang Lawrence Electric Co.,Ltd., Yueqing L&R IMP&EXP Co.,Ltd), fully funded or holding in Zhejiang and Jiangxi. We have strong technology production resources with modern production plants, equipment, advanced detection means. Company products have been sold world wild in more than 20 countries and regions, and being in operation safely in the power system for more than 10 years. We had received number of excellent reference letters from several power and electricity department in different countries and regions, such as Kenya KPLC, REA, Uganda REA, UMEME, Tanzania TANESCO, Ghana ECG, P Nigeria PHCN, Congo SNEL, Ecuador CELEC, Bolivia COBEE, Jordan EDCO & NEPCO, which helped keep our export amount and overall strength in the leading in the domestic suppliers. Our products went through ISO9001 Quality Management System certificated, as well as ISO14001 Environmental Management System and GB/T28001 Occupational Health and Safety Management System certificated.
L&R ELECTRIC is a registered capital of 50.8 million non-regional company, it has factories and sales branches (L&R ELECTRIC GROUP Co., Ltd, Zhejiang Lawrence Electric Co.,Ltd., Yueqing L&R IMP&EXP Co.,Ltd), fully funded or holding in Zhejiang and Jiangxi. We have strong technology production resources with modern production plants, equipment, advanced detection means. Company products have been sold world wild in more than 20 countries and regions, and being in operation safely in the power system for more than 10 years. We had received number of excellent reference letters from several power and electricity department in different countries and regions, such as Kenya KPLC, REA, Uganda REA, UMEME, Tanzania TANESCO, Ghana ECG, P Nigeria PHCN, Congo SNEL, Ecuador CELEC, Bolivia COBEE, Jordan EDCO & NEPCO, which helped keep our export amount and overall strength in the leading in the domestic suppliers. Our products went through ISO9001 Quality Management System certificated, as well as ISO14001 Environmental Management System and GB/T28001 Occupational Health and Safety Management System certificated.
FAQ
1. who are we?
We are based in Zhejiang, China, start from 2014,sell to Southeast Asia(40.00%),Western Europe(25.00%),Africa(25.00%),South America(3.00%),Eastern Europe(3.00%),North America(2.00%),Oceania(2.00%). There are total about 11-50 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Solar Inverters, Energy Storage Battery, Solar Panels, Solar Energy System, Energy storage power
4. why should you buy from us not from other suppliers?
L&R is a registered capital of 50.8 million non-regional company.We have strong technology production resources with modern production plants,equipment,advanced detection means.It has a number of wholly owned or controlled production and sales subsidiaries
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES；
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese
We are based in Zhejiang, China, start from 2014,sell to Southeast Asia(40.00%),Western Europe(25.00%),Africa(25.00%),South America(3.00%),Eastern Europe(3.00%),North America(2.00%),Oceania(2.00%). There are total about 11-50 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Solar Inverters, Energy Storage Battery, Solar Panels, Solar Energy System, Energy storage power
4. why should you buy from us not from other suppliers?
L&R is a registered capital of 50.8 million non-regional company.We have strong technology production resources with modern production plants,equipment,advanced detection means.It has a number of wholly owned or controlled production and sales subsidiaries
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES；
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese
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