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R911201304 (RD52.1-4N-315-F-V1-FW)

RD 500 Drive Controllers

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The Bosch Rexroth MPN R911201304 (RD52.1-4N-315-F-V1-FW) is a drive converter designed for industrial automation systems. It operates with a three-phase AC supply voltage of 380 to 480 V and delivers a rated power of 315 kW. The unit outputs variable frequencies from 0 to 150 Hz and supports a rated current of 540 A, with peak current values of 702 A for 60 seconds and 918 A for one second. Its rated output is 355 kVA. The model uses forced air cooling in combination with an integrated liquid circuit, requiring 0.8 m³ of cooling air and producing a power loss of 11.8 kW. Environmental classification is 3K3, with full operation from 0 to 40 °C and power derating above 50 °C at 2.5% per Kelvin. The converter has an IP20 protection rating and must be installed in a dust-free control cabinet below 1000 meters altitude. This unit does not feature a built-in brake chopper and provides a 24 V standby power feature.

Technical Specifications

Product Type
Drive converter

Input Power Supply
3-phase, 380 - 480 V (+10% tolerance)

Peak Rated Current
540 A

Output Frequency Range
0 - 150 Hz

Peak Current for 60sec
702 A

Peak Current for 1sec
918 A

Rated Output
355 kVA

Environmental Class
3K3

Cooling Requirement
0.8 cubic meters of cooling air

Power Loss
11.8 kW

Radio Interference Suppression Level
A1

Protection Degree
IP 20

Location for Mounting
Dust-free, up to 1000 meters above sea level

Cooling Method
Forced air, integrated liquid circuit

Standby Power Supply
24 V

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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
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.