KEMA Testified Medium Voltage UNIGEAR Switchgear 35KV 4000A Earth Switch

Product Description   KEMA Testified Medium Voltage UNIGEAR Switchgear 35KV 4000A Earth Switch   KEMA Testified Medium Voltage UNIGEAR Switchgear 35KV 4000A Earth Switch is suitable with electric power system of 3-40.5KV, three-phase, AC 50(60)HZ, support with various kinds of Mv Switchgear and as earthing protection. It is complied with GB1985-2004 and IEC 129 standards.   Environmental conditions: 1. Ambient temperature:  +40 °C maximum,  -10°C minimum 2. Altitude not exceeding 1000m 3. Ambient humidity: daily average not exceeding 95%,                                    daily average saturated vapor pressure not exceeding 2.2kPa                                   monthly average not exceeding 90%                                     4. The places for working shall be free from dropping water, fire disaster, explosion risk, severe pollution, chemical corrosion and fierce vibration 5. Earthquake intensity no greater than 8 Richter scale   Technical Data

Item	Unit	Data
Rated voltage	kV	12
Rated short-time withstand current	kV	31.5
Rate short-circuit duration	S	4
Rated short-circuit making current	kA	80
Rated peak withstand current	kA	80
1 min power frequency withstand voltage	KV	42
Lightning impulse withstand voltage		75
Mechanism life	time	2000

     Quality Control of Earth Switch  1. SOP production 2. Self-detection in every step  3. Final detection after production line 4. Quality control from the components’ purchase   Why choose us? KEMA, ISO 9001, XIHARI, Gold Supplier certificated. We have 5 major production bases.  Monthly production capacity – 4500 sets.  All goods examined before delivery by 20 QC staff. Prompt reply within 12 hours. Wecome Group Co.,LTD is a global leading professional manufacture.   Packaging & Shipping Each set in a paper carton or as per requirements.   Our Services 1. The products will be provided and technical ,Customized design is available. 2. After-sales service will be always on-line of you and will be solve your question the first time. We will help you with technical problems during installation and marketing.   Company Information Wecome Group, based on five production bases for manufacturing switchgear respectively located in Wenzhou, Lishui, Tianjin and Chengdu, Yueqing Wenzhou.   It is devoted to providing safe, stable and reliable electric power system and control platform by introduction of lean production and optimizing manufacturing process, importing world-advanced  technologies and building flexible production system and scientific quality  assurance system.   Quality first and sincere services all the way through 23 years!  

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Product Categories : Medium Voltage Components