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BOSCH REXROTH
0811405127


$1,085.47 USD
  • BOSCH REXROTH
  • Material:0811405127
  • Model:VT-MSPA1-525-10/V0

Quantity in stock: 0

***Disclaimer: The following summary contains information gathered from various sources such as product descriptions, technical specifications and catalogs. While efforts have been made to provide accurate details, inaccuracies may occur. It is advised to verify all information by contacting Bosch Rexroth directly.***
The Bosch Rexroth VT-MSPA 1-525-10/V0 (0811405127) is a sophisticated electronic control device designed to manage and regulate hydraulic systems with precision. This model features a differential input for voltage, which allows for fine-tuning and control over the system's performance. It is equipped with a ramp generator that has separately adjustable ramp times for both "up" and "down" operations, providing users with the capability to set acceleration and deceleration curves according to specific requirements. The adjustable zero point and sensitivity functions of the Bosch VT-MSPA 1-525-10/V0 enhance its versatility, making it suitable for a wide range of applications where precise control of movement or pressure is necessary. Its clocked power output stage ensures that power delivery is consistent and reliable, which is crucial for maintaining system stability and preventing unexpected fluctuations that could lead to wear or damage. Additionally, this model includes LED displays that indicate various operating states, allowing users to monitor the system's status at a glance and make adjustments as needed. The removable connector strip simplifies installation and maintenance, providing an easy way to disconnect the controller without having to remove individual wires. Overall, the Bosch VT-MSPA 1-525-10/V0 (0811405127) is engineered for those who require exacting control over their hydraulic systems. Its advanced features ensure it can be tailored to meet the demands of complex applications while maintaining high levels of performance and reliability.

01

02

03

04

VT-MSPA1

525

1X

/

V0

01

Valve amplifier for proportional valves without electrical position feedback, Analog, Modular design

VT-MSPA1

02

For valves:
DBETX-1X...-25, DBE6X-1X...-25, 3(2)FREX...-1X...-25

525

03

Component series 10 ... 19 (10 ... 19: unchanged installation and connection dimensions)

1X

04

Version: standard

V0

General

Component series

1X

Material number

Data sheet

1819929085

Type of electronics

Analog

Design

Modul

Voltage supply

Operating voltage

nominal

U

V

24

Lower limit value

UB(t)min

V

21

Upper limit value

UB(t)max

V

40

Power consumption

max.

Smax

VA

60

Current consumption

max.

Imax

A

2.5

Analog inputs

Command value source

Potentiometer 10 kΩ supplied with 10 V internal reference voltage, external signal source

Command value

Voltage (differential input)

U

V

​0 ... ​10

Voltage (differential input)

Input resistance

R

≥ 100

Digital inputs

Ramp switch-off

U

V

6 ... 40

Solenoid outputs

Solenoid current

max.

Imax

A

2.5

Solenoid output

Power

Smax

VA

55

Solenoid output

other properties

Clocked current controller

Cable length

for 1.5 mm2

L

m

20

for 2.5 mm2

L

m

50

Adjustment options

Zero point calibration information

Set with Ue = 0.3 ... 0.5 V

Sensitivity “gain”

Setting condition

With command value U = 10 V

Zero point “zero”

Setting condition

With command value U = 0.3 ... 0.5 V

Ramp time up/down

t

s

0.05 … 5

Displays

LED display

Green

Enable

yellow

Ramp off

red

UB too low

Supplementary information

Reference voltage

Potentiometer supply

U

V

10 (Imax = 10 mA)

Special features

Fast energization for short actuating time

Anschlussart

Connector, 10-pole (screw terminal)

Mounting type

Top hat rail TH35-7.5 or G rail G32 according to EN 60715

Ambient temperature range

ϑ

°C

​0 … ​70

Storage temperature range

ϑ

°C

-20 … ​70

Weight

m

kg

0.31

For applications outside these parameters, please consult us!

technical illustration-0811405127-Differential input for voltage Ramp generator with separately adjustable ramp times "up/down" Adjustable zero point and sensitivity Clocked power output stage LED displays for various operating states Removable connector strip
technical illustration-0811405127-Differential input for voltage Ramp generator with separately adjustable ramp times "up/down" Adjustable zero point and sensitivity Clocked power output stage LED displays for various operating states Removable connector strip

Dimensions in mm

technical illustration-0811405127-Differential input for voltage Ramp generator with separately adjustable ramp times "up/down" Adjustable zero point and sensitivity Clocked power output stage LED displays for various operating states Removable connector strip

Dimensions in mm

technical illustration-0811405127-Differential input for voltage Ramp generator with separately adjustable ramp times "up/down" Adjustable zero point and sensitivity Clocked power output stage LED displays for various operating states Removable connector strip

The distance to aerial lines, radios and radar systems must be sufficient (> 1 m).

Do not lay solenoid and signal lines near power cables.

For signal lines and solenoid conductors, we recommend using shielded cables.

The cable shield must be connected to the control cabinet extensively and as short as possible.

The cable lengths and cross-sections specified must be complied with.

Use of ramps

Setting of ramp UP (accelerations) and ramp DOWN (braking) via 1 trimming potentiometer each.

ramp ON, if at the input connection 3 = 0 V (open) is applied.
Ramp OFF, if at the input connection 3 = 24 V is applied (switching range see technical data). In case of ramp OFF, any ramp started before will be canceled. Transition to the signal end value is effected by means of a step.

Settings

Setting zero: with 0.5 V signal (min. 0.3 V) at connection 2.

Setting max.: with 10 V signal at connection 2.