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R911203309 (RD51.1-5N-075-W-V1-FW)

RD 500 Drive Controllers

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The R911203309 (RD51.1-5N-075-W-V1-FW) is a Rexroth Indramat REFUdrive RD series version 1 drive converter from the VFC series, intended for 3-phase motor synchronization. It operates with a regenerative power supply module at 500 V AC (±10%), 50/60 Hz, supporting output frequencies from 0 to 250 Hz. The converter handles a rated output current of 108 A with a pulse width modulation frequency of 4 kHz, featuring a peak current of up to 216 A for 0.5 seconds. Rated power output is 75 kW. Cooling is achieved via liquid cooling. The device includes provisions for 24 V external stand-by power, does not feature an integrated brake chopper, and is specified for operation within an ambient temperature range of 0 to 40 °C. It conforms to environmental class 3K3 (DIN IEC 721-3-3) and EMC directives for emissions and immunity.

Technical Specifications

Drive converter version
Version 1

Power supply module
3-phase RD 42 regenerative

Rated power supply voltage
500 V AC (± 10 %)

Power supply frequency
50/60 Hz

Output frequency range
0 - 250 Hz

Rated current
108 Amperes

Peak current (60 secs)
140 Amperes

Peak current (1 sec)
184 Amperes

Peak current (0.5 sec)
216 Amperes

Rated output power
89 kVA

Peak output power (60 secs)
115 kVA

Environmental class
3K3 according to DIN IEC 721-3-3

Power rating
75 Watts

Cooling method
Liquid cooling

Standby power supply
24 Volts

Cooling air requirement
0.4 m3/s

Power loss at 4 kHz PWM frequency
2.3 kW

Permissible ambient operating temperature
0 - 40 degrees C

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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 RD51.1-5N-075-W-V1-FW.

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North Carolina Office

Indramat USA
1620 Old Apex Road
Cary, NC 27513
USA

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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.