250kw 500A Bidirectional DC Power Supply 20V-800V

• Customization: Available
• Output Type: Single
• Warranty: 1 Year
• Model NO.: ACME-250-800
• Output Power: 250kw
• Input Voltage: 380V
• Connection Mode: Parallel Switching Power Supply
• Starting Mode: Self-excited Switching Power Supply
• Voltage Regulating Mode: Width Modulation Type
• Power Supplying System: Terminal Power Distribution Equipment
• Energy Transmission: Two-way Transmission
• Modulation System: PWM
• Certification: CE, ISO
• Brand: Acme
• Power: 250kw
• Isolation: Transformer
• DC Channel: 1 Channel
• DC Voltage Range: 20V-800V
• DC Rating Current: 500A
• Max DC Current: 700A
• AC Voltage Range: 304V-456V
• DC Ripple: 1%
• AC Frequency Range: 47.5Hz-52.5Hz
• PF: 0.99
• Total Current Harmonics: 3%
• Efficiency: 94%
• Work Mode: CV, Cc, Cp
• Communication: RS485, 232, USB
• Transport Package: Wood Box
• Specification: 250kw
• Trademark: ACME
• Origin: Jinan
• HS Code: 8504401400
• Production Capacity: 200PCS/Month

Product Description

Product introduction


This bidirectional dc power supply is developed for the new energy vehicle industry motor controller, drive motor and vehicle test. The four-quadrant PWM rectifier technology and pure digital control technology are used, and the output accuracy is high and the operation is stable and reliable, can be used for product development, type testing, reliability testing and product line factory testing.

It is suitable for the early research and development of electric vehicle motors and their controllers, electric vehicle power master systems and other fields, post-type testing, reliability testing, and factory testing of production line products.

Meet the requirements for the use of power supply in GB T18488 1-2015, GB T18488 2-2015, GB T29307-2012 test project.

Product features

1. The use of seven-inch touch screen operation, easy display
2. With CV, CC, constant power, a variety of output modes.
3. With automatic voltage drop compensation function, automatic compensation line voltage drop.
4. The use of four quadrant control technology, full power with the two-way flow of energy, stable and reliable operation.
5. The use of PWM rectifier technology, power factor≥0.99, input harmonics ≤3%, the efficiency is greater than 93%.
6. The use of high-speed digital control technology, output accuracy of 0.05%.
7. Constant voltage output voltage response time of 3 to 5ms, positive and negative power switching time 5 to 10ms.
8. Output parameters, protection parameters can be programmable, can be applied to different types of equipment testing.
9. The internal devices using LEM, Infineon and other international brands, high equipment reliability.
10. With a variety of operating interfaces, can achieve remote operation, unattended and embedded test system.
11. The use of modular design, equipment after maintenance is simple.
12. Independent cooling channel design, small size, fast heat dissipation, low temperature rise, high operating reliability, long service life.
13. The whole machine spray plastic treatment, can resist smoke, dust corrosion, the appearance of simple, beautiful.

Products model

Model	Rating current	Peak current	Rating power	Peak power-
ACME-50-800	250A	325A	50KW	65KW
ACME-90-800	300A	400A	90KW	120KW
ACME-160-800	500A	650A	160KW	208 KW
ACME-200-800	500A	650A	200KW	260KW
ACME-250-800	500A	700A	250KW	350KW
ACME-400-800	800A	1000A	400KW	500KW

Note: The above output voltage range is 20 to 800V and are standard machine specifications, special specifications can be customized