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Guangzhou Guanggao High Voltage Electric Apparatus Co.,Ltd.
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Guangzhou Guanggao High Voltage Electric Apparatus Co.,Ltd. Quality Info

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Guangzhou Guanggao High Voltage Electric Apparatus Co.,Ltd.
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Quality & Certifications
All our transformers are manufactured in compliance with international authoritative standards and regional mandatory requirements, with official third-party certification and strict whole-process quality control to ensure stable and reliable product performance for global customers.






Certifications

Guangzhou Guanggao High Voltage Electric Apparatus Co.,Ltd. Certifications
Standard: UL
Number: UL-US-2405462-0
Issue Date: 2024-03-04
Scope/Range: Over 600V liquid-filled distribution transformers, conforming to IEEE C57.12.00.
Issued By: UL Solutions
Guangzhou Guanggao High Voltage Electric Apparatus Co.,Ltd. Certifications
Standard: UL
Number: UL-US-2304763-0
Issue Date: 2023-02-08
Scope/Range: XPLH - Transformers, Distribution, Liquid-filled Type, Over 600 Volts
Issued By: UL LLC
Guangzhou Guanggao High Voltage Electric Apparatus Co.,Ltd. Certifications
Standard: UDEM
Number: M.2024.206.C106878
Issue Date: 2024-09-18
Expiry Date: 2029-09-17
Scope/Range: Dry-Type Amorphous Alloy Iron Core Distribution Transformer
Issued By: UDEM International Certification Body
Guangzhou Guanggao High Voltage Electric Apparatus Co.,Ltd. Certifications
Standard: GB/T 45001-2020 / ISO 45001:2018
Number: No: 0070025S51731R6M
Issue Date: 2025-07-25
Expiry Date: 2028-07-25
Scope/Range: DESIGN, DEVELOPMENT, PRODUCTION AND INSTALLATION SUPPORT SERVICE OF 220KV AND BELOW OIL-IMMERSED ELECTRIC POWER TRANSFORMER, DRY
Issued By: Zhongjian Certification Co., Ltd.

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Guangzhou Guanggao High Voltage Electric Apparatus Co.,Ltd.

Contact Person: MsLiu

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