Panelboard – UL67, also known as a Low Voltage Distribution Panelboard, is an important low-voltage electrical distribution product used to distribute power from an upstream switchboard, switchgear, transformer, or main distribution panel to multiple branch circuits. It is commonly used in commercial buildings, residential buildings, industrial facilities, schools, hospitals, office buildings, public infrastructure, and other low-voltage power distribution systems.
| Standard Reference | UL67-oriented design |
|---|---|
| Breaker Mounting | Bolt-on, rail-type bolt-on, plug-on, or plug-in options |
| الجهد المقنن | Low-voltage system, project-based configuration |
| التيار المقنن | Customized according to project requirements |
| Protection Design | Branch circuit protection, overload protection, short-circuit protection |
| Enclosure Type | Wall-mounted or floor-mounted enclosure according to size and installation condition |
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Panelboard – UL67 is widely used in low-voltage electrical distribution systems where multiple branch circuits need to be protected, organized, and distributed. It is commonly installed downstream of transformers, LV switchgear, LV switchboards, or main distribution boards.
Applications: NDG3A series of disconnecting switches are applicable to electric systems with a rated voltage not higher than DC 1000V or AC 800V and a rated current not higher than 500A, 630A, 800A. They can be connected and disconnected a...
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1. Applicable Scope and Purpose of Circuit Breaker The NDM2L-125 molded case circuit breaker with the residual current protection (hereinafter referred to as circuit breaker) applies to infrequent switching of circuits with the AC 50/60Hz, the w...
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NDC1(Z)-38 AC Contactor, which used in 50Hz(60Hz) AC circuit with the rated voltage of 1000V. It is used in AC-3 type, with the rated working voltage of 415V and rated working current of 38A, to realize distant connection and disconnection of the ...
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NDB6AZ-63H series products are mainly used in telecommunications equipment rooms or communication cabinets, as isolation, short circuit and overload protection for cabinets, equipment rooms or downstream subscriber lines.
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