Proportional amplifier is an electronic device which use to provide specific property electric current for propportional soleniod and open or closed loop control of electro-hydraulic proportional valve or electro-hydraulic proportional system.
It is composed of a power supply input interface signal input interface regulator preamplifier power amplifier and other components.
Ordering details of 2013 Proportional amplifier 40W 0.25kg :
Technical data of 2013 Proportional amplifier 40W 0.25kg :
Specification | Supply voltage V | Power request W | Max. output current mA | Load resistance range | Ramp time S | The signal input (the number is optional) | Environment temperature ℃ | Weight Kg |
VT2000 | DC 24~30 AC 22~28 | 30 | 810 | 10~28 | Special requirements may require increasing to 10 to 60 seconds without setting ramp | 0~5V 0~10V | 0~45 | 0.25 |
VT2000H | ||||||||
VT3006 | 40 | -10V~+10V | ||||||
VT3008 | DC or AC 24~30 22~28 | 40 | 810 | 0~20mA -5~+5V -10V~+10V | ||||
VT3006A | 60 | 1510 |
Dimensions of proportional amplifier 40W 45℃:
Structured flow chart: proportional amplifier series VT2000
Structured flow chart: proportional amplifier series VT3006: