EMC Valve Nachi Power Amplifier Series for Electro Hydraulic Proportional Valve Drive. This special amplifier is for driving electro hydraulic proportional pressure control valves.
Product Description :
This special amplifier is for driving electro hydraulic proportional pressure control valves, electro hydraulic proportional flow control valves and electro hydraulic proportional direction control valve. It comes in a choice of two different types : an amp type and a controller type.
Basically, the amp type converts 0 to 10V DC range command voltage to a DC current of in the range of 0 to 900mA, which is then supplied to then control valve. The control type performs multi stage control of output current in accordance with the ON-OFF signal of external contacts.

Specifications :
- Model No : EMS-PD6-A-20
- Function : Controller Type
- Number of Channels : 6
- Maximum Output Current : 9000mA
- Zero Adjust : 0 to 900mA
- Gain Adjustment : 0 to 900mA/80% channel setting
- External Contact Resistance : 10 max
- Dither : level : 0 to 500mAP-p Frecuency : 50 to 220Ha
- Channel Time Lag : 0.3 to 3 seconds Externally Variable
- Power Supply Voltage : AC100, 110, 200, 220V {-+10%} 50/60Hz
- Power Consumption : 50VA
- Allowable Ambient Temperature : 0 to 50c
- Temperature Drift : 0.2mA/C max
- Weight : 3.5 KG