2231, 2255, 2220, 2222, 2223, 2229, 2240, 2224, 2261, 2281, 2286, 2289 Switchmode power supply Pr Electronics Vietnam

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2231, 2255, 2220, 2222, 2223, 2229, 2240, 2224, 2261, 2281, 2286, 2289 Switchmode power supply Pr Electronics , 2231, 2255, 2220, 2222, 2223, 2229, 2240, 2224, 2261, 2281, 2286, 2289 Switchmode power supply Pr Electronics Vietnam

Pr Electronics, Pr Electronics VIetnam , Pr Electronics Viet Nam .

Trip amplifier

AC/DC trip amplifier
2 adjustable alarm limits
Galvanically isolated 3.75 kVAC
Front-programmable
3-digit LED display
24 VDC or universal supply

Advanced features

The front-operated push buttons are used for programming the different standard functions.
A password can prevent access for changing parameters.

Application

Alarm detector in connection with measurement of AC/DC current or voltage signals.
The unit is used where accurate setpoint setting and different alarm functions are required.
The unit can be used as a single or dual trip amplifier.
Used in applications where programmable parameters such as hysteresis, setpoint, reset, active relay for increasing or decreasing signal, delay and input signal need to be set.

Technical characteristics

3-digit display showing the input signal in %.
Two LED indicating relay status.
3 pushbuttons for programming.
Standard DC current input signals in the range 0...20 mA.
DC voltage signals in the range 0...250 VDC.
AC current signals up to 1 A.
True RMS measurement of AC voltage signals in the range 0...250 VAC.
Mounting for a standard 11-pole socket which can be adapted for DIN rail or plate use with PR’s 7023 adaptor and 7024 mounting keying.