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VT-VARAP1-537-20/V0

VT-VRPA Electric Amplifiers

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1 Year Warranty Included
Free Ground Shipping
The VT-VARAP1-537-20/V0 electric amplifier from Bosch Rexroth Indramat is part of the VT-VRPA Electric Amplifiers series. It delivers up to 3.7 A solenoid output for size 10 valves, operates on a 24 V DC supply, and includes cable break protection and PID functionality. The amplifier has a ±10 V differential command input (Ri 100 kΩ) and a maximum current draw of 2.7 A. Weighing just 0.49 kg, it endures storage temperatures from -20 °C to +70 °C.

Technical Specifications

Command input
0…±10 V differential, Ri 100 kΩ

Enable output stage
8.5–40 V DC, Ri 100 kΩ

Features
Cable break prot.; PID; pulsed output; short-circuit proof

LED indicators
Green=Enable; Yellow=cable break; Red=undervoltage

Max current (size 10)
2.7 A

Max current (size 6)
1.7 A

Off signal voltage
6–40 V DC

Sensor supply
+15 V, 35 mA, Ri ≈25 Ω

Solenoid cable length
up to 20 m (1.5 mm²)

Solenoid valve size 10
3.7 A/60 VA

Solenoid valve size 6
2.7 A/40 VA

Storage temperature
-20…+70 °C

Supply voltage AC (rectified)
21–28 V

Supply voltage battery
21–40 V DC

Supply voltage nominal
24 V DC

Transducer cable
4 x 0.5 mm² shielded

Transducer supply
-15 V/25 mA & +15 V/35 mA

Weight
0.49 kg

Zero point adjustment
±5% (trimming potentiometer)

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
product repair We offer a repair service for the VT-VARAP1-537-20/V0.
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