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R911226003 (KDF 1.2-050-500-W1-220)

KDF Variable Frequency Drives

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The R911226003 (KDF 1.2-050-500-W1-220) is a Bosch Rexroth drive controller equipped with an integrated heat sink blower for temperature regulation within the cabinet. The blower operates on AC 220V ±15% at 50/60 Hz. The unit includes a variable frequency drive for adjustable motor speed and features a stabilized dc-link voltage of 500 VDC. Communication with a VT terminal or PC is possible via a serial interface and ribbon cable. Technical parameters include a rated current of 50 A, rated voltage of 300V DC, and the unit is classified as version 2. It is designed for operation within 5°C to 45°C, adheres to IP20 standards, and can be installed up to 1000 m altitude, with efficiency decreasing at higher elevations.

Technical Specifications

Product Type
Variable Frequency Drive

Voltage
AC 220V ±15%

Frequency
50/60 Hz

Cooling System
Heat sink blower unit using ambient air

Operating Voltage
500 VDC

Communication Interface
Serial interface for VT terminal or PC connection

Ambient Temperature
+5 to +45 Degree Celsius

Mounting Height
Up to 1000 m/sea level

Protection Standard
IP20

Common Misspellings

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
product repair We offer a repair service for the KDF 1.2-050-500-W1-220.
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