PR ELECTRONICS 2237 B2A TRIP AMPLIFIER 24VDC

PR ELECTRONICS 2237 B2A TRIP AMPLIFIER 24VDC (USED)

PR ELECTRONICS

2237 B2A

TRIP AMPLIFIER

ORD.NO: 946966

SUPPLY: 24VDC,75 W

INPUT: 4-20MA

FEATURES:

•  ADJUSTABLE ALARM LEVEL 

•  300 VA RELAY CONTACTS 

•  PROGRAMMABLE INPUT 

•  PROGRAMMABLE RELAY FUNCTION 

•  24 VDC SUPPLY 

•  FOR MOUNTING IN 11-POLE RELAY SOCKET 

APPLICATIONS:

•  ALARM DETECTOR OR CONTROLLER IN CONNECTION WITH DC CURRENT OR VOLTAGE SIGNALS. 

TECHNICAL CHARACTERISTICS: 

• CURRENT OR VOLTAGE AS STANDARD SIGNALS, PROGRAMMABLE VIA INTERNAL DIP-SWITCHES. 

• ALL SIGNALS REFER TO SUPPLY GROUND. 

• INPUT RESISTANCE: TYP. 10 MΩ.

• INPUT RESISTANCE: NOM. 50 Ω. 

SETPOINT: 

• POTENTIOMETER FOR ALARM SETPOINT ADJUSTMENT IS FRONT PANEL MOUNTED AND COVERS THE ENTIRE MEASUREMENT RANGE (SCALE 0...100%). 

• THE RELAY CAN BE PROGRAMMED TO ACTIVATE FOR INCREASING OR DECREASING INPUT SIGNAL. BY INCREASING FUNCTION THE HYSTERESIS IS BELOW THE SETPOINT, BY DECREASING ABOVE. 

• A LED IN THE CASSETTE FRONT PLATE INDICATES AN ACTIVATED RELAY. 

ELECTRICAL SPECIFICATIONS: 

• SPECIFICATIONS RANGE: -20°C TO +60°C 

COMMON SPECIFICATIONS: 

• SUPPLY VOLTAGE: 19.2...28.8 VDC 

• INTERNAL CONSUMPTION: 0.75 W (RELAY ON) 

• ISOLATION, TEST / OPERATION: 1.4 KVAC / 150 VAC 

• SCALE ACCURACY: BETTER THAN 5% 

• REPETITION ACCURACY: BETTER THAN 0.5% 

• HYSTERESIS: 1% STANDARD 

• RESPONSE TIME: TYP. 80 MS 

• TEMPERATURE COEFFICIENT: < ±0.01% OF SPAN / °C 

• EMC IMMUNITY INFLUENCE: < 1% 

• RELATIVE HUMIDITY: < 95% RH (NON-COND.) 

• PROTECTION DEGREE: IP50 

INPUT:

• MAX. MEASUREMENT RANGE: 50 MA / 24 VDC 

• MIN. MEASUREMENT RANGE (SPAN): 0.8 MA / 800 MVDC 

• MAX. OFFSET: 20% OF SELECTED MAX. VALUE 

• INPUT RESISTANCE, CURRENT: 50 Ω 

• INPUT RESISTANCE, VOLTAGE: NOM. 10 MΩ 

OUTPUT: 

• RELAY OUTPUT: MAX. VOLTAGE: 150 VRMS 

• MAX. CURRENT:2 A / AC 

• MAX AC POWER: 300 VA 

• MAX. LOAD AT 24 VDC: 1 A

REF.NO: FKM5585E24