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You are here: home  > 3P 4P 200A - 6300A Intelligent Air Circuit Breaker Fixed Type Or Draw Out Type GTW1

3P 4P 200A - 6300A Intelligent Air Circuit Breaker Fixed Type Or Draw Out Type GTW1 

Place of Origin: Guangdong, China (Mainland) 
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Model No.: AIA-1

 3P 4P 200A - 6300A Intelligent Air Circuit Breaker Fixed Type Or Draw Out Type GTW1   Technical sp

 
3P 4P 200A - 6300A Intelligent Air Circuit Breaker Fixed Type Or Draw Out Type GTW1 

 
 
Technical specifications

Frame size rated current Inm (A)

Rated current In A

2000

400,630,800,1000,1250,1600,2000

3200

2000,2500,2900,3200

4000

3200,3600,4000

6300

4000,5000,6300

 
 
Circuit breaker rated short-circuit breaking capacity and rated short-time withstand current, Arcing- over distance is zero.
 

Size current Inm (A)

2000

3200

4000

6300

Rated limit short-circuit breaking
capacity Icu (KA) O-CO

400V

85

100

100

120

690V

50

65

65

80

Rated short-circuit connecting capacity N×Icu (KA)/ cos

400V

176/0.2

220/0.2

220/0.2

264/0.2

690V

105/0.25

143/0.2

143/0.2

187/0.2

Rated operating short-circuit breaking
capacity Icu (KA) O-CO

400V

50

65

65

80

690V

40

50

50

70

Rated operating short-circuit breaking
capacity Icu (KA) O-CO

400V

50

65

65/80(MCR)

85/100(MCR)

690V

40

50

50/65(MCR)

65/75(MCR)

Note: last hour line and next enter line of breaking capacity in the table are the same.

 
 
Earthing fault
Largest power loss of the breaker is 360W. Breaker’s rated continuous current changes under different conditions.
 

TemperatureGTW1

400A

630A

800A

1000A

1250A

1600A

2000A

40

400A

630A

800A

1000A

1250A

1600A

2000A

50

400A

630A

800A

1000A

1250A

1550A

1900A

60

400A

630A

800A

1000A

1250A

1550A

1800A

Note: 2500A or above derating factor is 0.9, including 4000A none-derating among 6300A.

 
 
Intelligent over-current controller protection characteristic and function
Over-current controller protection feature
a.Controller’s setting value Ir (I/ In) and accuracy
 

Long-delay

Short-delay

Instantaneous

arthingfault

Ir1

Ir2

Accuracy

 

Ir3

Accuracy

Accuracy

(0.4-1)In

(0.4-15)In

±10%

In~50KA(Inm=200A)
In~75KA(Inm=3200~4000A)
In~100KA(Inm=6300A)

±15%

Inm=2000~4000A(0.2~0.8)
InMax.1200AMin.160A

Inm=6300A(0.2-1.0)In

±10%

Note:when required three-section protection at the same time,setting values can’t intercross.

 
 
b.Long time delay overcurrent protection characteristics I2TL=(1.5Ir1) 2 tL Operative time of (1.05~2.0)Ir1 view table below, time accuracy
is ±15%.
Note: tL- long time delay setting for 1.5 Irs, TL- long time delay operative time
c.Short time delay over-current protection characteristic
d.Short time delay over-current protection is with fixed time setting. When inverse time limit is required to be low multiples, its characteristic
should according to I2Ts=(8Ir1) 2 ts, ts is for common delay time setting; when pver load current >8 Ir1 , automatically changes to fixed
time setting characteristic, its characteristic view table below, time accuracy is ±15%.
 

Delay time(s)

Returnable time(s)

0.3

0.4

0.06

0.14

0.23

0.35

 
 
d.over-current protection characteristic view graph1,earthing fault protection characteristic view graph2.
 
 
Description:
 
GTW1 Series air circuit breaker is applicable for distribution network of AC 50HZ, rated voltage of 400V and 690V, and rated current of 630A~6300A, to distribute electric energy protection circuit and prevent power equipments from harm of overload, under-voltage, short circuit and single phase earth etc. Provided with intelligent protecting function and precise selective protection, breaker can enhance the dependability of power supply and avoid unwanted power cut.
 
 Competitive Advantage:
 
<> ISO9001 quality management system
<> ISO14001 environmental management system
<> Three OHSAS18001 Occupational Safety and Health Management System certification
<> PCCC certification and energy-saving products certification for compulsory product certification
<> GB1094.1-1996 GB1094.2-1996 JB/T 10088-2004
<> GB1094.3-2003 GB1094.5-2008
<> GB/T 6451-2008 GB/T 7595-2008 JB/T 3837-2010
<> 6S Management System
<> "National User Satisfying Enterprise"
<> "National Second-level Safety Standardization Enterprise"
<> "The Most Growing Private Enterprise of China"
<> "Zhejiang Standard Innovation Type Enterprise"
<> "Zhejiang Business Enterprise Credit AAA Level Unit Loyally Abiding by Contracts and Credits"
<> "Chinese Famous Brand", "Zhejiang Famous Brand" and " Wenzhou Famous Brand Products"
<> "Zhejiang Well-known Firms"
<> "National Torch Plan Project"
<> "National Spark Program Projects" 
<> "Zhejiang Major Science and Technology Special"
<> "Zhejiang Science and Technology Award"
 
 
WHY CHOOSE US? ADVANTAGES
 
1. Direct manufacturer, high quality guaranteed.
2. No cheating on workmanship and materials.
3. Large investment in R&D, keep upgrading products.
4. Specifications are real and reliable, with highly recommended certificates.
5. Complete product range, provide compact power solution.
6. Advanced assembly line equipment with professional workers.
7. All types of transformers, frame breaker and circuit breakers with mature technology.
 
 
Applications:
 
Frame circuit breaker is the protection of low voltage electrical equipment. The main purpose is to avoid over current, under voltage, short circuit, and so on and so prevent the damage. General application is in the location of the transformer or the front line. Such as the total control circuit of the whole building or transformer room.
 
 
 

 
 
How To Contact Me?
 
Email: nicholas.shen@jubanghk.com
Phone: +86 755 28069300
Fax: +86 755 29813657
Skype: Nicholas201310
WhatsApp: +86 18681480860
 

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 Mr. Vito Tse

Tel: 86-755-28069300
Contact to this supplier

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Company Info

Jubang Electric Group Co., Ltd. [China (Mainland)]


Business Type:Manufacturer
City: Shenzhen
Province/State: Guangdong
Country/Region: China (Mainland)

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