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1070084284 (VMA 21KR 001-D)

VM Amplifier Drives

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The Bosch Rexroth Servodyn D power supply module, MPN 1070084284 (VMA 21KR 001-D), is engineered to supply regulated DC power to servomotors, controls, and drives. It operates at a rated input voltage of 400–460 VAC, providing a regulated DC link voltage of 670 VDC. The device draws 2.1 A from a 24 V power source and maintains operation at ambient temperatures up to 45°C. It incorporates a replaceable design for straightforward module substitution and features a sinusoidal energy recovery system. The unit measures as part of a compact mechanics series, weighs 8 kg, and includes a DC link with a 3 Nm tightening torque and a protective earth link secured at 5 Nm. Status and fault diagnostics are available via an H1 7-segment LED display, with a floating relay contact on the X06 terminal strip.

Technical Specifications

Substitution Mechanism
Yes

Module Type
Compact mechanics

Rated Voltage
400VAC

Frequency
50Hz

DC Link Voltage
670VDC

Recovery System
Ballast switch sinusoidal

Ambient Temperature
45°C

Power Demand
2.1A from a 24V power supply

Weight
8kg

DC Link Joints Tightening Torque
3Nm

Protective Earth Connection
Established with earth bar

Protective Earth Connections Tightening Torque
5Nm

Current Regeneration
Yes

Compatible With
DMA module

Display
H1 7-segment LED

Bottom Display
FGI and AE LEDs

Terminal Strip
X06

Relay Contact Maximum Load
1,000mA or 24V

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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 1 Year Warranty

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We offer a repair service for the VMA 21KR 001-D.

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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.