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• Applicable to the non-feedback hydraulic proportional valve of each brand.
• Frequency is adjustable to match the proportional valve current of each brand.
• Output power's best steady-state value,multiple ratio and starting current value up and down time slope can be simply adjusted to the required performance.

• Supply voltage: DC24V ± 20%
• Maximum resistance of load: 10 Ω
• Load power: 2.5A 60W
• Input signal: 0 ~ 5V, 0 ~ 10V, 0 ~ 20mA
• Pulse width modulation frequency: 50 ~ 500HZ
• Working temperature: -10°C ~ 80°C
• Temperature drift (maximum): 0.1mA/°C
• Response time: 0.05 s ~ 5 s
• Dimension: Wx95mm Hx150mm

Terminal block Pin Description:

1. T1 DC + 24V power input

2. T2 power input DC0V

3. T3 control signal input 0V

4. T4 control signal 0 ~ 10VV

5. T5 output + V

6. T6 output 0V

7. T7 + 10V (3mA) (when the device need an external variable resistor, can use this voltage wiring pin wiring, refer to Figure 2)

pin wiring diagram:

Potentiometer adjustment Description:

1. VR1: Imax current intensity multiple ratio value adjustment, increased clockwise.

2. VR2: Imin, staring current value intensity adjustment,increased clockwise.

3. VR3: UP Time,up time slope adjustment 0.1 ~ 5S, increased clockwise.

4. VR4: DN Time, down time slope adjustment 0.1 ~ 5S, increased clockwise.

5. VR5: Frequence frequency  value adjustment, 80~500HZ increased clockwise. 

SINA-A single set of hydraulic proportional valve selection model specifications SINA-A - Code 1