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R911289697 (RD51.1-4N-007-L-NN-NN-NN-FW)

RD 500 Drive Controllers

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The R911289697 (RD51.1-4N-007-L-NN-NN-NN-FW) is a Bosch Rexroth Indramat RD51 series drive control unit. It employs V/f curve control for induction and synchronous motors and is designed for 3-phase AC input at 380-480 V ±10%. The unit delivers 7 kW (7500 W) power output, operates from 0 to 250 Hz, and offers a rated current of 18 A, with peak currents of 23 A for 60 seconds, 31 A for 1 second, and 36 A for 0.5 seconds. It does not include a built-in brake chopper and uses forced air cooling. The device is classified as size A, has IP20 protection, meets 3K3 environmental class, weighs 6.5 kg, and requires a cooling air flow of 0.03 m³/s. Condensation must be avoided during storage and operation. Firmware is specified by the manufacturer and provided separately.

Technical Specifications

Type
AC Drive Control Device

Control
V/F characteristic control

Phase System
3-phase

Adaptability
Flexible software/hardware design

Control Type
U/f curve control

Connecting Voltage
380 – 480 V

Voltage Tolerance
± 10 %

Chopper Brake
No

Rated Power Output
7500 Watts

Cooling Mechanism
Forced air cooling

Additional Functions
None

Output Frequency
0 – 250 Hz

Current Rating
18 A

Peak Current (60 seconds)
23 A

Peak Current (1 second)
31 A

Peak Current (0.5 seconds)
36 A

Peak Power (60 seconds)
15 kVA

Size Class
A

Protection Class
IP 20

Cooling Air Flow Requirement
0.03 m3/s

Weight
6.5 kg

Environmental Class
3K3, DIN IEC 721-3-3

Switching Frequency
4 kHz

Relative Humidity Rating
90 %

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
We offer a repair service for the RD51.1-4N-007-L-NN-NN-NN-FW.
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