Name: miniature OEM ZW32 - 12 Vacuum mccb oil generator Circuit Breaker 630 / 1250 A
Brand: Shenzhen City Breaker Co., Ltd.
SKU: ZW32-12
Availability: InStock

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miniature OEM ZW32 - 12 Vacuum mccb oil generator Circuit Breaker 630 / 1250 A

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Sertifikasi

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—— Victor

I want to say that your products very good. Thank you for all your suggestion, also good after sales service.

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Easy to talk with, very professional and fast service, the flag quality is super good. Even better than we ordered from Germany!!

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miniature OEM ZW32 - 12 Vacuum mccb oil generator Circuit Breaker 630 / 1250 A

Gambar besar : miniature OEM ZW32 - 12 Vacuum mccb oil generator Circuit Breaker 630 / 1250 A

Detail produk:

Place of Origin:	China
Nama merek:	Wu Yin
Sertifikasi:	ISO
Model Number:	ZW32-12

Syarat-syarat pembayaran & pengiriman:

Minimum Order Quantity:	Negotiation
Harga:	negotiable
Packaging Details:	According to customer’s requirment
Delivery Time:	7-15days
Payment Terms:	L/C,T/T,Paypal

Kontak

Detil Deskripsi produk

Menyoroti:	circuit breakers suppliers

miniature OEM ZW32 - 12 Vacuum mccb oil generator Circuit Breaker 630 / 1250 A

Air Circuit Breakers Technical parameter

Table 1 Circuit Breaker's Main Technical Data
				Data
NO	Item		Unit	12kv
1	Rated voltage		kV	12
2	Rated frequency		Hz	50
3	Rated current		A	630/1250
4	Rated short circuit breaking current		kA	20/25
5	Rated peak withstand current		kA	50/63
6	Rated short time withstand current/ lasting time		kA/s	20/4 , 25/4
7	Rated short circuit closing current(peak)		kA	50/63
8	Rated operating sequence			O-0.3s-CO-180s-CO
9	Mechanical life			10000
10	Rated short circuit breaking current breaking times			50
11	1min power frequency withstand current	(wet)	kV	34/36
11	1min power frequency withstand current	(dry)	kV	42/49
12	Lightning impulse withstand voltage(peak)		kV	75/85
13	Secondary circuit power frequency withstand voltage (1min)		V	2000

Table2 Circuit Breaker's Main Mechanical Data
NO	Item		Unit	Data
NO	Item		Unit	12kv
1	Clearance between contacts		mm	9±1
2	Contact's overtravel		mm	2.5±0.5
3	Open speed		m/s	1.4±0.2
4	Closing speed		m/s	0.7±0.2
5	Contact closing jumping time		ms	≤2
6	Pole center distance		mm	340±1.5
7	Three pole open/close non-simultaneity		ms	≤2
8	Each pole conducting circuit resistance		μΩ	≤70
9	Closing time		ms	25-60
10	Open time		ms	20-60
11	Motor's rated power		w	40

Air Circuit Breakers Product General Description

ZW32-12 type outdoor high voltage vacuum circuit breaker is three-phase AC, 50(60)Hz outdoor power distribution equipment with the rated voltage of 12kv, Used to open and close the load current, over load current, and short circuit current in the electric power system. Also used to protect and control the circuit in substation, mining and industrial enterprises, and frequently used in the operation places such as rural power network.

Air Circuit Breakers Using environmental condition

A. The altitude above sea level does not over 2, 000 meters;
B. Surrounding air temperature: -40 ℃ ~+40 ℃ ;
C. The wind speed is not bigger than 34m/s;
D. The air filthy should be with in Ⅲdegree
E. Installing places: Not flammable, the explosion hazard, chemistry corrode place;
F. Does not have the regular fierce vibration

Peringkat & Ulasan

Penilaian Keseluruhan

3.0

Berdasarkan 50 ulasan untuk pemasok ini

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Berikut adalah distribusi dari semua peringkat

5 bintang

33%

4 bintang

3 bintang

2 bintang

67%

1 bintang

Semua Ulasan

Songshang

Tuvalu Oct 29.2025

trustpilot.com

Berguna (1)

"Setting the IPD on my Pico 4 was a game-changer! The three physical presets cover most ranges, and the difference in sharpness is noticeable.

Wanzan

Brazil Oct 23.2025

trustpilot.com

Berguna (1w+)

"The Pico 4's visual clarity is fantastic once you dial in the IPD correctly. The manual adjustment is smooth, and finding that sweet spot makes all the difference. No more eye strain during long sessions. Highly recommend taking the time to set it up properly!""The Pico 4's visual clarity is fantastic once you dial in the IPD correctly. The manual adjustment is smooth, and finding that sweet spot makes all the difference. No more eye strain during long sessions. Highly recommend taking the time to set it up properly!""The Pico 4's visual clarity is fantastic once you dial in the IPD correctly. The manual adjustment is smooth, and finding that sweet spot makes all the difference. No more eye strain during long sessions. Highly recommend taking the time to set it up properly!""The Pico 4's visual clarity is fantastic once you dial in the IPD correctly. The manual adjustment is smooth, and finding that sweet spot makes all the difference. No more eye strain during long sessions. Highly r

Lily

Brazil Oct 21.2025

trustpilot.com

Berguna (666)

"Great value for money. Works perfectly and arrived quickly. Will definitely buy again."

Label:

Kontak Person: Mr. fov

Tel: 18810166789

Faks: 86-189-4289-0330

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