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UPS Annunciators

           
 
  Power 9 V/0.5 A, 9 V/0.1A and 17V/0.1A isolated.
  Display LCD (16x2) with Back Light
  Configuration 1f to 1f , 3f to 1f , 3f to 3f
 
• Features
 
Key Pad : Only 3 keys to program and monitor the UPS Parameters.
 
Trip Signal and Alarm : Inverter Trip Signal with Alarm when fault conditions occurs : O/P Over   Voltage, O/P Under Voltage, O/P overload,    Battery Over Voltage, Battery Under Voltage. Annunciator   beeps buzzer when the Battery voltage is low.
 
• Specifications:
 

Parameter

Range

Accuracy

I/P AC Voltage
230 V or 440 V
+/- (1.5%rdg + 1dgt)
I/P AC Current
As per CT ratio
+/- (1.5%rdg + 1dgt)
I/P AC Frequency
47 to 53 Hz
+/- 1dgt
O/P AC Voltage
230 V or 440 V
+/- (0.75%rdg + 1 dgt)
O/P AC Current
As per CT ratio
+/- (1.5%rdg + 1dgt)
O/p Frequency
47 to 53 Hz
+/- 1dgt
Battery Voltage
0 to 500 VDC
+/- (0.75%rdg + 1dgt)
Battery Current
As per shunt ratio
+/- (0.75%rdg + 1dgt)
 
UPS Annunciators