Product Overview

The intelligent low-voltage switchgear independently developed by Daqo features leading domestic performance, sturdiness, reliability and flexible configuration. It has passed international tests including seismic resistance, internal arcing fault and salt spray tests, and obtained KEMA certification. It complies with IEC 61439-2 and GB 7251.2-2023. Its modular design ensures stable operation and low failure rates, applicable to power distribution, motor control and lighting systems.

● Complies with IEC 61439/IEC 61641, meets arcing fault protection requirements

● Modular design: stable operation, low failure rates

● Suitable for power distribution, motor control, lighting systems

● Maintenance-free busbar system, simplified expansion

Core Advantages & Features

Modular Structural FrameworkSturdy C-column & G-beam frame. Pre-drilled holes for quick installation, flexible for upgrades and expansions.

01
Stable Busbar SystemThe C-profile busbar system provides high current capacity, strong, good heat dissipation, tool-free connections for easy installation and expansion.

02
Reliable Position IndicationDrawers have clear working/test/isolation positions with intuitive door indicators, optimized interlock ensures smooth operation and efficient space use.

03
Intelligent DistributionDM integrates Daqo Smart Cloud Platform, enabling digitalization, intelligent monitoring, predictive maintenance, and safer, more reliable power management.

04

Technical Specifications

Basic Parameters	Parameter
Rated voltage	400 V / 690 V
Rated insulation voltage	1000
Rated current	Up to 7500 A
Frequency	50 / 60 Hz
Rated impulse withstand voltage	12 kV
Rated short-time withstand current	150 kA
Seismic class	Magnitude 9
Salt spray test	900 h
Internal arcing test	100 kA / 3s
High altitude operation	4000 m
Electromagnetic compatibility (EMC) test report	Available
KEMA certification report	Available
Drawer module sizes	8E/4、8E/2、8E、16E、24E
Protection rating	IP30-IP54