LV-распределительный щит

2026年6月26日Продукция низковольтного назначения 1040

Available Certifications CE / UL Availability depends on model and configuration.

Overview

LV Switchboard, also known as UL 891 Low Voltage Switchboard, is an important low-voltage power distribution product used to receive and distribute electrical power from transformers, generators, low-voltage switchgear, or other power sources to downstream electrical loads. It is widely used in commercial buildings, industrial plants, data centers, hospitals, schools, infrastructure projects, renewable energy systems, and utility distribution networks.

Product Advantages

Reliable Low-Voltage Power DistributionThe LV Switchboard is designed to distribute low-voltage power safely and efficiently to multiple downstream loads.

UL 891 Oriented DesignThe product is designed for UL 891 low-voltage switchboard applications.

Flexible Breaker ConfigurationThe switchboard can be equipped with UL1066 air circuit breakers and UL489 molded case circuit breakers according to the system design.

High Busbar CapacityThe product can be configured with high-capacity busbars to support large electrical loads.

Typical Specifications

Standard Reference	UL 891
Rated Operating Voltage	Up to 480V class, project-based design
Maximum Voltage Class	Up to 508Vac design reference
Short-Circuit Withstand	Up to 100kA according to project design
Enclosure Type	NEMA Type 1 indoor, NEMA 3R outdoor optional
Installation	Indoor electrical room, substation, commercial building, industrial facility, outdoor distribution area

Typical configuration only. Final ratings are confirmed against project requirements.

Applications

LV Switchboard / UL 891 Low Voltage Switchboard is widely used in low-voltage electrical distribution systems that require safe power distribution, flexible feeder arrangement, and reliable protection. It is suitable for both main distribution and secondary distribution applications.

LAST: LV SwitchgearДАЛЕЕ: Распределительный щит – UL67

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