Core equipment rooms
Coordinate DC power, distribution, batteries and monitoring around communications loads.
380 V AC row-end cabinet with CT-based branch metering, local alarm storage and RS485 Modbus plus Ethernet monitoring interfaces.
The AC Row-End Power Distribution Cabinet distributes 380 V three-phase power to equipment-row loads while measuring the incoming and outgoing circuits. Breakers and copper busbars form the primary distribution path; current transformers collect branch and main electrical data for local display and upstream facility monitoring.
Configurable level-based over-limit and trip alarms can be stored locally for maintenance analysis. RS485 Modbus and Ethernet interfaces allow power data to be integrated with a power-and-environment monitoring system in data centers and other high-availability technical rooms.
Start with the row load schedule, diversity, phase balance and redundancy topology. Specify incoming/output current, circuit count, CT ratios, metering points, alarm thresholds and digital I/O. The source design lists Imax 40 kA surge protection and protection rating at least IP30; verify both against the room and coordination study.
Huijue Group can review doors, cabinet dimensions, sheet thickness, circuits and OEM/private-label identity from drawings or a sample. Engineering confirms layout feasibility, sheet-metal tooling, the network map, electrical/monitoring tests, production quantity and the factory-to-site delivery boundary.
| Key Parameters | ||
|---|---|---|
| Rated operating voltage | 380 V three-phase AC | |
| Protection rating | ≥IP30 | |
| Operating temperature | -5℃~55℃ | |
| Dimensions | 600-1200 × 300-1200 × 2000-2600 mm | |
| Parameter Category | Parameter Item | Specification |
| Electrical characteristics | Rated operating frequency | 50 Hz |
| Rated operating voltage | 380 V three-phase AC | |
| Rated insulation voltage | 690 V three-phase AC | |
| Rated impulse withstand voltage | ≥2.5 kV (50 Hz) | |
| Electrical surge protection | Imax=40 kA | |
| Pollution degree | Class III | |
| Protection rating | ≥IP30 | |
| Auxiliary circuit voltage | DC +24 V | |
| Operating environment | Operating temperature | -5℃～55℃ |
| Storage temperature | -20℃～+55℃ | |
| Operating relative humidity (30℃) | ≤80% | |
| Storage relative humidity (40℃±2℃) | 90%～96% | |
| Atmospheric pressure | 65～110 kPa | |
| Cabinet dimensions | External dimensions | (600-1200)×(300-1200)×(2000-2600) mm |
| Ordering options | External dimensions | Customizable |
| Front/rear door style | Single front & rear / double front & rear / single front / double front | |
| Frame sheet thickness | Customizable | |
| Protection rating | ≥IP30 | |
| Cabinet paint color | Customizable | |
| Input current / circuits | Configured as required | |
| Output current / circuits | Configured as required | |
| Monitoring functions | Input monitoring / full input-output monitoring / with digital I/O monitoring | |
Published operation is −5°C to 55°C, up to 80% RH at 30°C and 65–110 kPa. The indoor room should provide appropriate cooling, pollution control, grounding, clearances and floor support.
Buyer Questions
Answers specific to AC Row-End Power Distribution Cabinet selection, configuration and purchasing.
The source design collects three-phase voltage, current, power and energy for incoming and branch circuits. Confirm the required accuracy, CT ratios and point list.
RS485 Modbus and Ethernet interfaces are available. Compatibility depends on the agreed register/point map and the site network architecture.
Yes. Huijue Group configures circuits and dimensions around the row schedule, provided busbar, heat, cable and service-clearance checks are satisfied.
Use the deployment context to narrow the configuration before comparing dimensions, capacities and options.
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Before quotation: confirm capacity, interfaces, installation environment, power conditions, quantity and required options.