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R911200312 (RD51.1-7N-001-L-V1-FW)

RD 500 Drive Controllers

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1 Year Warranty Included
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6 Minutes 47 Seconds

The Bosch Rexroth R911200312 (RD51.1-7N-001-L-V1-FW) is a drive inverter engineered for high power output applications, offering a rated power of 1 kW (2 HP) with inverter operation at DC 530–670 V ±10%. This unit is designed for forced-air cooling via a separate blower and features a modular construction for cabinet integration. It delivers a rated current of 4 A, with short-term overload capabilities of 5.2 A (60 s), 6.8 A (1 s), and up to 200% overload for 0.5 s. Dimensions are 380 mm × 90 mm × 285 mm, weight is 11 kg, and it supports operation up to 1000 m above sea level. Additional features include a 24 V external standby power source and U/f curve control. Firmware is factory assigned and must be procured separately.

Technical Specifications

Horsepower
2

Rated Current
4 amps

60 Second Current Usage
5.2 amps

1 Second Current Usage
6.8 amps

Height
380 mm

Width
90 mm

Depth
285 mm

Weight
11 kg

Installation Requirement
Closed Cabinet

Design
Modular

Standby Power Source
24 V

Performance Altitude
Up to 1000 meters

Overload Capacity (1 second)
170 percent

Overload Capacity (0.5 second)
200 percent

Power Supply
530 to 670 V DC

Firmware
Not Included.

Common Misspellings

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
We offer a repair service for the RD51.1-7N-001-L-V1-FW.
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