DC Charging Stack (Rectifier Cabinet)-Zhejiang Huapu Electric Co., Ltd.

DC Charging Stack (Rectifier Cabinet)

The DC Charging Stack (Rectifier Cabinet) is a centralized power conversion unit designed for direct current (DC) electric vehicle charging systems. It serves as the core component in high-power charging stations, converting alternating current (AC) input into regulated DC output to supply distributed charging terminals.

Product Advantages
Centralized Power Conversion
Supplies DC power to multiple charging terminals from a single cabinet.Streamlines system layout, reducing cabling complexity and overall infrastructure costs.

High Operational Efficiency
Uses advanced power conversion modules to deliver consistent output with minimal energy loss.Optimized thermal management ensures stable operation under continuous load.

Modular Design for Scalabilit
Supports easy expansion by adding or replacing rectifier modules.Facilitates flexible system upgrades and minimizes downtime during maintenance.

Product Features
Modular Power Architecture
Configurable with multiple rectifier modules for customizable power output.Hot-swappable modules allow for quick maintenance without affecting system operation.

Intelligent Control System
Integrated control board manages power distribution and safety parameters.Supports system-level monitoring and communication with upper-layer platforms via standard protocols.

Efficient Cooling Mechanism
Equipped with intelligent temperature-controlled fans for active heat dissipation.Maintains internal temperature balance for prolonged component life and reliability.

Multi-Protection Safety System
Provides overvoltage, undervoltage, overcurrent, short-circuit, and overtemperature protection.Emergency shutdown function activated in case of abnormal operating conditions.

Durable Construction and Environmental Adaptability
Industrial-grade enclosure rated for indoor and semi-outdoor applications.Suitable for use in varying climates with wide operating temperature tolerance.

NO.	Item	Technical data
1	Product model	HPTB-240A	HPTB-360A	HPTB-400A	HPTB-480A	HPTB-600A	HPTB-720A
2	Rated power	240kw	360kw	400kw	480kw	600kw	720kw
3	Input current	384A	576A	640A	768A	960A	1152A
4	Number of output guns	4-way	6-way	8-way	8-way	10-way	12-way
5	Approx. weight	240kg	360kg	400kg	480kg	600kg	720kg
6	Design standard	GB/T18487、GB/T20234
7	Max output current	804A	1206A	1340A	1608A	2010A	2412A
8	Max output current	0-600A (liquid cooled)
9	Outine dimension (WHD)	10001850900mm			15001850900mm
10	Input voltage	AC380V+15%
11	Input frequency	50Hz+10%
12	Output voltage range	Output DC200-750V (1000V), constant power range: DC300-750V (1000), adjustable for selection
13	Output voltage eror	≤±0.5%
14	Output current eror	≤±1%
15	Voltage stability accuracy	≤+0.5%
16	Current stability accuracy	≤+1% (output load 20%6 -100% rated range)
17	Harmonic content	≤5%
18	Power factor	≥0.99 (50% -100%6 full load output power)
19	Efficiency	≥95% (50% -100%6 full load output power)
20	Electric energy metering	Class 1.0, in compliance with GB standard
21	Protection function	Temperature detection, overvoltage protection, undervoltage protection, overload protection,short circuit protection, grounding protection, over temperature protection, low temperature protection, insulation monitoring protection, polarity reversal protection, lightning protection, emergency stop protection and leakage protection for charging gun
22	Insulation resistance	≥20MQ
23	Noise	≤65dB
24	Protection level	IP54
25	ITHD	≤5%(50%-100% full load output power)
26	Communication method with terminal	CAN communication
27	Usage emironment	Indoor or outdoor
28	Cooling method	Air-cooled
29	Operating temperature	-20C-+50℃C
30	Storage temperature	-40C-+70'C
31	Relative humidity	5%-95% without condensation
32	Altitude	≤2000m
33	Installation method	Floor type