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Products Details
- HOLDONE Compact ProBus Series
- 1000V
- 400A to 6300A
- GB7251, IEC60439
Introduction
The HOLDONE Compact ProBus Series is a cutting-edge Compact Type Busbar Trunking System, meticulously engineered to align with GB7251 and IEC60439 standards. Designed to operate efficiently at a working voltage of 1000V, it caters to a broad range of rated currents from 400A to 6300A. The system’s plug-in boxes facilitate connections with currents ranging from 16A to 1250A, ensuring versatility across various applications. Boasting the highest protection class of IP66, this busbar system is suitable for a variety of power supply systems, including three-phase three-wire, three-phase four-wire, and three-phase five-wire configurations.
Specification
| Parameter | Specification |
|---|---|
| Standard Compliance | GB7251, IEC60439 |
| Rated Working Voltage | 1000V |
| Bus Duct Current Level | 400A to 6300A |
| Rated Current of Plug-in Box Unit | 16A to 1250A |
| Protection Level | IP66 |
| Applicable Systems | Three-phase three-wire, three-phase four-wire, three-phase five-wire |
| Suitable Environments | Commercial plazas, high-rise buildings, intelligent buildings, sports arenas, industrial plants, hospitals |
| Ambient Temperature | -5°C to +40°C, 24h average not exceeding +35°C |
| Enclosure Protection Rating | IP54/IP66 |
| Mounting Position | Horizontal/Vertical |
| Conductor Material | Copper bar with tin (or silver) plating; Aluminum bar with special surface treatment |
| Frequency | 50/60 Hz |
| Plug-in Box Current Range | 16A to 1250A |
| Voltage Rank/Pollution Degree | III/3 |
| Short-circuit Ratings | Active load, Closed loop, Offload cable charging, Earth fault, Transfer current, etc., according to specific models |
| Making Capacity | Up to 50kA |
| Short Time Current (1 sec.) | Up to 25kA |
| Short Time Current (3 sec.) | Up to 20kA |
| Internal Arc Classification (IAC AFL, 1s) | Up to 20kA |
Key Features
Broad Current Range: Supports a wide array of electrical demands with a substantial rated current span.
Flexible Connections: Offers adaptable plug-in box points, catering to current requirements from 16A to 1250A.
High Protection Class: With an IP66 rating, it is dustproof, watertight, and suited for rigorous industrial conditions.
System Compatibility: Ideal for diverse electrical systems, enhancing adaptability for complex installations.
Wide Application Scope: Can be deployed in large commercial plazas, high-rise buildings, intelligent properties, sports arenas, industrial plants, hospitals, and other critical venues.