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Engineering Grid Security
At JH Frameworks, we are dedicated to creating dependable panel systems and solutions that help our customers operate with clarity, confidence, and long term value.
Technical Standards
We adhere to the most rigorous international standards to ensure the safety and reliability of our critical energy infrastructure.
IEC 61439
International standard for low-voltage switchgear and control gear.
IEC 60947
Standard for low-voltage electrical control and protection equipment.
UL 508A
Standard for industrial control panels and equipment safety.
IEC 61439-4
Standard for protection and control equipment for power systems.
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