Scan
wechat
Jinan Jiahong Technology Co., Ltd
Jinan Jiahong Technology Co., Ltd
This control box ensures uninterrupted power supply for critical mining equipment by enabling automatic switching between primary and backup power sources. Designed for mines with dual-circuit power supply capabilities, it is suitable for use with underground monitoring and control systems, automated ventilation doors, refuge chambers, personnel positioning, wireless communication devices, switches, and other essential equipments.
Technical Parameters
Control Function:
During normal operation, the unit automatically switches to the backup power supply when the main power fails or the manual switch is pressed. It reverts to the main power upon restoration of main power or manual reactivation. Only one power output is available at any time.
Enclosure Type: Quick-opening
Functional Features
① Intelligent Control with Fully Automatic Dual-Power Switching
Adopts programmable controller technology to achieve fully automatic bidirectional switching between primary and backup power circuits.
② Broad Application Compatibility
Supports loads with input voltages of 1140 V/660 V and output voltages of 1140 V/660 V/127 V.
③ User-Centered Design
Features a status observation window and manual switching button for effortless daily monitoring, along with an output disconnection function to facilitate safe load maintenance.
④ Comprehensive Protection Mechanisms
Incorporates protection against leakage, short circuits, overloads, over-voltage, under-voltage, and three-phase imbalance.
⑤ Expandable Network Monitoring Capability
Enables network monitoring functionality and seamless integration with existing underground ring networks.
QQ