R911325471 (HVR03.2-W045N/S203)

HVR Power Supply Units

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The Rexroth MPN R911325471 (HVR03.2-W045N/S203) is a three-phase DC power supply unit designed for drive controllers within HDS and HDD industrial systems. This unit supplies a regulated DC bus voltage from a mains input of 3 x AC 380 V to 480 V (±10%) and features an output power of 45 kW nominal, with a peak of 135 kW. It can manage regenerated energy up to 80 kWs and supports generator mode operation, facilitating energy feedback to drive motors. The unit is equipped with an emergency shutdown power function, integrated voltage monitoring, and operates optimally between +5°C and +45°C. Cooling is provided by internal air through a built-in blower. The device weighs 31 kg, tolerates a maximum load of 500 VA, and requires clean, condensation-free air for reliable operation.

Technical Specifications

Voltage
3*380-480(+/-10%)

System Frequency
50-60 (+/-2Hz)

DC bus voltage
750V

Output Power
45kW

Peak Output Power
135kW

Regenerative Bleeder Power
120kWs

Regenerated Energy
80kWs

Weight
31 kg

Maximum Load
500VA

Control Voltage
300W

Ambient Temp.
+5°C to +45°C

Derated Temp.
+55°C

Installation Altitude
1000 m above sea level

Protection Category
IP 10 per EN60529/IEC529

Ambient Humidity
95%

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Internal Product Review

The HVR03.2-W045N/S203 is designed to provide robust power stability with energy regeneration capabilities of up to 80 kWs. Offering high reliability and thermal control, it ensures consistent DC performance for advanced industrial applications.

1620 Old Apex Road
Cary, NC 27513, USA

Toll Free: 1-888-551-3082
International: 1-919-443-0207

Fax: 1-919-867-6204

[email protected]

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Indramat USA 1 Year Warranty

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We offer a repair service for the HVR03.2-W045N/S203.

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North Carolina Office

Indramat USA
1620 Old Apex Road
Cary, NC 27513
USA

Phone

Toll Free: 1-888-551-3082
International: 1-919-443-0207

Indramat USA sells factory new and pre-owned surplus products and maintains channels to procure supply. Indramat USA is not affiliated with nor an authorized distributor or representative of any manufacturers, brands or products listed. Designated trademarks, brand names, and brands appearing herein are the property of their respective owners.