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JDP Power Distribution Box
The JDP cable branch box is designed by our company based on the needs of a wide range of users. The cabinet is made of high-quality stainless steel and is widely used in various places such as industrial parks, residential communities, commercial centers, urban roads, and high-rise buildings. It features advanced structure, reliable power supply, reasonable design, quick installation, flexibility, ease of operation, and compact size.
Key words:
People's Power
Transformer
Substation
Power equipment
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Product Description
Overview
The JDP cable branch box is designed by our company based on the needs of a wide range of users. The cabinet is made of high-quality stainless steel and is widely used in various places such as industrial parks, residential communities, commercial centers, urban roads, and high-rise buildings. It features advanced structure, reliable power supply, reasonable design, quick installation, flexibility, ease of operation, and compact size.
Structural Features
The cabinet has a closed structure and is made of 1.5mm stainless steel or cold-rolled plate. The design includes single door or front and rear opening doors, characterized by light weight and high strength. Visible components such as frame doors, side doors, and top covers are treated with anti-rust surface treatment and powder electrostatic spraying after electroplating, ensuring a beautiful and corrosion-resistant coating.
Usage Environment
Ambient temperature: Maximum temperature +40℃, Minimum temperature -30℃
Altitude: 2000m
Wind speed: Equivalent to 34m/s (not exceeding 700pa)
Humidity: Daily average relative humidity not exceeding 95%, monthly average not exceeding 95%
Shock resistance: Horizontal acceleration not exceeding 0.4m/s², vertical acceleration not exceeding 0.15m/s²
Installation site inclination: Not exceeding 3°
Installation environment: No explosive or corrosive gases, no severe vibration or impact at the installation site.
Main Technical Parameters
| Item | Parameter |
| Rated working voltage (V) | 380 |
| Rated insulation voltage (V) | 660 |
| Overvoltage category | Ⅲ |
| Material group | Ⅲa |
| Pollution level | 3 |
| Rated current of main circuit (A) | 630 |
| Rated short-time withstand current (KA) | 15, 30 |
| Breaking capacity of main switch (KA) | 15 |
| Rated current of main switch (A) | 630 |
| Short-circuit breaking current (KA) | 50 |
| Rated peak current (KA/0.1S) | 105, 63 |
| Breaking capacity of main switch (KA) | 15 |
| Protection level of enclosure | IP44 |
| Electrical clearance (mm) | > =5.5 |
| Creepage distance (mm) | > =10 |
| Electric shock protection category | Class I |
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