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R911200401 (RD51.1-4N-030-L-D1-FW)

RD 500 Drive Controllers

Rated 4.2 stars (13 total reviews)

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The R911200401 (RD51.1-4N-030-L-D1-FW) is a three-phase AC converter-based drive controller with V/f characteristic control. It supports a nominal connecting voltage of 380 to 480 V AC (±10%) and a rated current of 56 A. The drive delivers a motor output rating of 30 kW at 4 kHz and 22 kW at 8 kHz, with peak currents of 73 A for 60 s and 112 A for 0.5 s. The design omits an integrated brake chopper and requires forced air cooling with a 0.1 m³/s airflow. It features 24 V standby power, supports RZC01.1-XT via a NAMUR terminal strip, and meets environmental class 3K3 (DIN IEC 721-3-3) with an operating range of 0–40°C. Protection class is IP20; unit mass is 36 kg.

Technical Specifications

Control Type
V/f Characteristic Control

Base
AC Converter

Converter Voltage Rating
380 to 480 Volts AC (three-phase)

Brake Chopper
Not Included

Output Rating (4kHz)
30 Kilowatts

Rated Current (4kHz)
56 Amps

Peak Current (4kHz, 60s)
73 Amps

Peak Current (4kHz, 1s)
95 Amps

Peak Current (4kHz, 0.5s)
112 Amps

Rated Output (4kHz)
37 kVA

Peak Output (4kHz, 60s)
48 kVA

Output Rating (8kHz)
22 Kilowatts

Rated Current (8kHz)
43 Amps

Peak Current (8kHz, 60s)
55 Amps

Peak Current (8kHz, 1s)
72 Amps

Peak Current (8kHz, 0.5s)
85 Amps

Rated Output (8kHz)
28 kVA

Peak Output (8kHz, 60s)
36 kVA

Cooling Method
Forced Air Cooling

Air Flow Rate
0.1 m3/s

Environmental Class
3K3(DIN IEC 721-3-3)

Operating Temperature
0 to 40 degrees Celsius

Firmware
Ordered Separately

Degree of Protection
IP20

Mass
36 kilograms.

Common Misspellings

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 RD51.1-4N-030-L-D1-FW.

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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.