This is the CCC certification description of the power distribution cabinet.
1. Description of product composition and structural features (structural description):
Main components: basic skeleton, instrument, main bus, neutral bus, grounding bus, electrical components, partition, sealing plate, left and right side plates, bottom plate, top plate, door, lifting ring and nameplate.
Operation mode: manual and electric.
Installation method: direct installation
Connection mode: fixed connection
1) product model and name XL-2 1 power distribution cabinet.
2) Provide drawings and numbers:
General assembly drawing: XL 10 1-0 1
Electrical schematic diagram (indicating component model, specification, connecting bus and cable brand specification): See the figure below.
3). Main structural data:
Overall dimension (mm): cabinet width: 700mm; cabinet height:1700mm; Cabinet depth: 370 mm.
Structural features: the frame adopts assembled structure, which has the characteristics of light weight and high strength. Visible parts such as the front door, side panel, top cover and back door of the cabinet are galvanized or sprayed with electrostatic powder, and the coating is uniform, beautiful and corrosion-resistant. Protective grounding has main grounding point and grounding sign, and the whole cabinet constitutes a complete grounding protection system. All metal parts have corrosion resistance.
Switchgear and Parts (Parts List)
Please refer to the table below.
Serial number name model specification quantity manufacturer (manufacturer)
1 molded case circuit breaker CFM1-400l/330040a1Huatong Electromechanical Group Co., Ltd.
2 plastic case circuit breaker CFM1-100L/3300100A4 Huatong Electromechanical Group Co., Ltd.
Busbars and insulated conductors (name, model and specification, manufacturer)
Please refer to the table below.
Serial number, name, specification, model/brand manufacturer
1 main bus TMY 40×5 yueqing blonde copper co., ltd.
2 N, PE bus TMY 40×3 Yueqing Jinfa Copper Co., Ltd.
3 insulated conductor BVR Jiangsu Heyang Cable Co., Ltd.
Insulating bracket (name, model and specification, manufacturer)
Please refer to the table below.
Serial number name material name manufacturer
1 insulator DMC Zhejiang Haitan Plastic Products Co., Ltd.
2 busbar clamp ZMJ Zhejiang Haitan plastic products co., ltd
Protective grounding measures: copper bars are set at the bottom of the back of the cabinet as grounding buses with main grounding points and grounding signs, and the whole cabinet constitutes a complete grounding protection system.
Anti-corrosion: all metal parts have anti-corrosion ability (galvanized surface, electrostatic spraying epoxy powder).
2. Main technical parameters:
Rated working voltage:
380 volts AC (50 Hz)
Rated isolation voltage:
AC660V
Installation category: Ⅰ□, Ⅱ□, Ⅲ■, Ⅳ□
Material group:
ⅲa
Pollution level:
third stage
Electrical clearance: ≥ 8mm
Peristaltic distance: ≥12.5mm.
Rated current of main bus, rated short-term withstand current and rated peak withstand current: 400A, 10kA/ 1s, 17kA (peak value).
Rated breaking capacity of main switch: 10kA.
Rated current of output circuit: 100A×4.
Enclosure protection grade:
IP30
Anti-electric shock categories: Ⅰ■, Ⅱ□, Ⅲ□
Temperature rise limit at bus connection: 70K.
Temperature rise limit in cabinet:
30K
Resistance between terminal of incoming protective conductor and exposed conductive part: ≤ 100 mω.