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1070077300 (VMA 20KB 001-D)

VM Amplifier Drives

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The Bosch Rexroth 1070077300 (MPN: VMA 20KB 001-D) is a VM series power supply module designed for use with Indramat servo motors, drives, and controls. It operates with an input voltage of 380VAC to 415VAC at a frequency of 50 Hz or 60 Hz. The module delivers 23A at 45°C and a rated power output of 16 kVA at the same temperature, with power derating between 45°C and 55°C at 0.62 W/K. Maximum single-event braking energy is 6500 Ws, and maximum continuous braking power is 400 W. The unit has a width of 100 mm, weighs 15 kg, and a maximum power loss of 220 W. It requires 1 A current from a 24 V power supply and does not require a backplane module. Diagnostic features include warnings for temperature overload and voltage extremes.

Technical Specifications

Function
Power Supply Module

Supply Voltage
380-415 VAC

Frequency
50 Hz/60 Hz

Rated Current at 45 ᵒC
23 A

Rated Power at 45 ᵒC
16 KVA

Power Derating
0.62 W/K between 45 ᵒC and 55 ᵒC

One-time Braking Energy
6500 Ws

Continuous Braking Power
400 W

Width
100 mm

Weight
15 kg

Power Loss in Switch Cabinet
220 W

Required Current from 24 V power supply
1 A

Diagnostics
Yes

Shipping
Available

Internal Ballast Switch
Yes

Overload Warnings
Yes

Undervoltage and Overvoltage Warnings
Yes

Ambient Overtemperature Warnings
Yes

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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Warranty

Indramat USA 1 Year Warranty

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We offer a repair service for the VMA 20KB 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.