Guangzhou Golden Electric Co., Ltd. >> Gl Load Break Switch Disconnector Switch DC Isolator Switches

Gl Load Break Switch Disconnector Switch DC Isolator Switches

Gl Load Break Switch Disconnector Switch DC Isolator Switches
Price: US $ 10-35/Piece
Min Order: 1/Piece
Pay Type: L/C,T/T,Western Union,Paypal

DC load Isolator Switch with IEC standard
      Available from 160A-250A-630A(DC20) in 4P version, acting as a load break switches for DC current.

Especially indicated for installations for photovoltaic energy generators, which require a safe disconnection. Standard handle is supplied pad lockable in position "OFF" for maintenance. Bridging links available for series connections.

Also available under request.

Rated operational category

DC21/DC22 following IEC 60947-3

DC21: Resistive loads(moderate overloads included)

DC22:Resistive and reactive loads(inductive or capacitive)

 

Relevant characteristics for photovoltaic installations

Ui(V) rated insulation voltage (off load) I = 0A (equivalent to category of utilization DC20).

Uoc(V) Open circuit voltage of the photovoltaic system.

Uef(V) photovoltaic installation functioning voltage on load

Ief(A)Installation working current under load.

Icf(A) Short-circuit current of the photovoltaic installation.

In certain places of Pv Systems, reative component must be considered(cables, inverter, etc.).

The sizing of the switch must be done considering open circuit voltage as maximum operation voltage.

It necessary to comply with UI>Uoc. We recommend to set UI between 10 and 15% over Uoc. Ue≥Uef  Ie≥Ief  Ie≥Icf




 

Amps

Interruptor O-I  4P

On-Off switch   type

Direct handle

 

Shaft Extensions

160A

SGL-DC-160/4P

Black

handle same the direct one

250A

SGL-DC-250/4P

Black

handle same the direct one

630A

SGL-DC-630/4P

Black

handle same the direct one

 

 
ACCORDING WITH STANDARD IEC-EN-UNE 60947-1 & 60947-3
DC load switch datasA160250630
Rated thermalcurrentIthIn ambient at40CA160250630
50CA160250600
Rated insulation voltage AC20/DC20Ui50Hz,1minV100010001000
Rated dielectric strength V400050005000
Rated impulse withstand voltageUimpKV8812
DC rated operational currentIe48VADC23A 160DC23A 250DC23A 630
110VADC23A 160DC23A 250DC23A 630
230VADC23A 125DC23A 250DC23A 630
400VADC22A 50DC23A 200DC23A 500
250VADC21B 85DC23A 200DC23A 500
600VADC21B 65DC22A 190DC23A 300
750VADC21B 55DC22A 185DC22A 285
800VADC21B 50DC22A 175DC22A 270
850VADC21B 45DC22A 175DC22A 270
900VADC21B 40DC22A 125DC22A 200
Rated making and breaking capacityADC21 900V 55DC22 900V 125DC22 900V 200
Short-circuit behavior
Short-circuit making capacity(peak value)IcmKA(pico)101426
Short0time withstand current(1 sec.)IcwKA rms61016
Conditions short-circuit current(ms value)KA rms100100100
Maximum cut-off current(peak value)KA(pico)203339
Maximum power dissipationA2s(*103)19810001600
Min.number of mechanical operationsCiclos300002000010000
Min.number of electrical operationsCiclosDC21B 750V 300DC22A 900V 1000DC22A 900V 1000

Other our product series:

Manual transfer switch1A~1600A, 3P/4P.
Automatic Transfer switch1A~3200A, 2P/3P/4P.
Metal power distribution boxMetal box, size can color can be customized.
Plstic boxDifferent ways, competitive price,  welcome to contact
Surge protectorB,C,D Class, AC, DC type you can choose. Different types and
 discharge current you choose. 
Power supplyHot used in Gepenerator system, 120W 12/24V. And other types
Current transformerDifferent size you can choose, quality guarantee, 
hot used in Generator cabinets. 
Push buttonMetal or plastic, different types for power cabinet.
Q&A:
1) Q:Your company ? And products?
     A:   Golden electric is factory for Isolator switch, ATS,Inverter,surger protector device Enclosure, Cable glands, Power supply,etc. Providing customers very competitive sources, and can be your sourcing agent in China. Goods are following international standards, IE, CE, ISO9001 ,SGS etc.
2)  Q:   Do you have forwarder?
      A:   Yes, we have good forwarder cooperated over 7years, they help us import and export . For small package orders, suggest to use by Express. 
3)   Q:   Your address ?
      A:    Locates in Guangzhou province, China. 
4)   What's the standards? 
       A:   Following IEC60947 standards, high quality stable working. 
5)    What's about MOQ? Delivery time ?
       A: Without stock, as some customized per customer's special requirement. Normally takes 5-10days. 
6)    What's the payment term?
       A: Normally 100% T/T in advanced payment. If big order then about 50% advanced payment, balance before shipment. 
7)    What's your contact information ? 
 


Welcome your inquiry ^!^




 
Prod Model: GL
Enclosure IP Rating: IP65
Max Rated Operating Voltage: DC1000V
Rated Short-Time Withstand Current: 8ka
Maximum Cable Cross Sections Solid: 4-16mm2
Enclosure Knockouts Size: M20/25
Maximum Ambient Temperature: -5~+65
Rated Current: 1A-3150A
Normal Speicifition: 600V 16A and 1000V 32A
Name Of The Product: Gl Series DC/AC Isolator Switch
Advantage: IP65 Rated Enclosure
Type: High-voltage
Structure: Three-column Disconnector
Installation: Outdoor High-voltage
Operation: Manual
Grounding: Single Ground
Run: Plug-In
Switching Mode: Single Throw-in
Certification: CE
Series: Two Three Four
Number Of Poles: 2p 3p 4p
Brand: Golden Electric/OEM
Common Model: Gn4
ABOUT US

Guangzhou Golden Electric Co. Ltd started manufacturing of Automatic transfer switch, Circuit breaker Distribution box, in the year 2006 with a strong team of Automatic transfer switch, Circuit breaker and Distribution box background.

Guangzhou Golden Electric Co. Ltd offer customers complete low voltage system is one its key item on which the company has achieved a mile-stone on quality. Due to this the company has earned a good faith from more than thousands of Private entreprenour and Government policy maker. Eventualy the company started manufacturing of Solar DC product and keeping good example in China and become the first one of company to making solar new energy product. Now we have 2 big factory for manufacturing PV System and Low-voltage Electrical Product, Circuit Breaker, Contactor, Isolator Switch, Combiner Box, Automatic Transfer Switch. The factory is one of the largest independent manufacturing unit for manufacturing of high-quality, custom solutions for power systems for big or small Industrial units, Commercial complexes and Government ultilities.

MISSION

To be top in the power electric and PV system sector with the very positive power of people.

VISSON

To create quality power products with world class accuracy and to provide round the clock services to the clients in a very competitive price.

SPIRIT-Ten Spirits of Golden Electric

• Working hard and aiming high.

• Serving and devoting to through Customers.

• Working with unity and solidarity.

• Co-operation in a friendly way with colleagues and clients.

• Developing through reforms.

• Seeking truth from facts.

• Depending upon fairness and honour.

• Always abiding by laws and regulations.

• Making contribution to the nation by developing industry.

• "Raise voice of customer".

PHYLOSOPHY

The management philosophy of the Guangzhou Golden Electric Co. Ltd is "to produce high-quality Engineering that create a positive impression and satisfy customer by applying the local technologies we have developed throughout our history with the aim of contribution to a more affluent way of life". Taking advantage of our Engineering expertise thus acquired, Golden Electric will continue to create impact and offer satisfaction in markets;

6 H VALUE OF GOLDEN ELECTRIC

1. HONESTY WITH SELF AND OTHERS: This is neither be taught nor bought. Honesty is to be practiced by oneself and in born. GOLDEN ELECTRIC will always remain honest with all stakeholders and built-up a trust worthily honest relation with customers.

2. HARD WORK FOR PROFIT: We believe that there is no short cut to success. We are ready to give SWEAT and BLOOD and will never look at any work as too low to be done by us. So that company works through hard work, Determine nation and intelligence.

3. HUMILITY IN DEALING: Humility means being courteous and polite in own conversations with all people within and outside the company. We pay our attention with all people including customers, suppliers, family, friends, colleagues, junior and superior every one we came in contact within are lives in great sincerity.

4. HUMANITARIAN APPROACH: We remember that all people working with us are human beings just like us and have feeling; Aspiration and therefore we should treat them humanely with respect. Never disrespect another person and even if you do say "Sorry", it cost nothing to use.

5. HAPPY OUTLOOK TO LIFE: This means positive out-look to life. No problem is so big that we can not climb it. Our corporate approach is so united that will help you to have happy and satisfying life rather than any depression or devil.

6. HELPFUL NATURE TOWARDS ALL: The pleasure of helping another person, in whatever small way can only be experienced and can not be written about.

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