Metek GUPS 2400A-104, Руководство по эксплуатации

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Operation
3-4 GUPS 2400A
–104 Operation Manual
OUTPUT CURRENT
An AC voltage signal that is proportional to the AC output current. The output is 0.221V/A, or
4.6 VRMS at full load. This signal is transformer isolated from the other control signals.
3.6 Connectors
The GUPS 2400A
–104 has cylindrical, metal-shell connectors with bayonet coupling for all
input/output connections of power and signal. All connectors are located on the rear panel.
Six output connectors are provided: one set of three protected with a 10A circuit breaker, and
another set of three protected with a 15A circuit breaker. See Table 3
–1 for pin assignments.
Connector Pin Assignment
Connector J1,
AC INPUT
Pin A: Phase A
Pin B: Phase B
Pin C: Phase C
Pin D: Not used
Pin E: Chassis Ground
(Neutral not used)
Connectors J2
– J7,
AC OUTPUT
Pin A: Neutral (internally connected to chassis)
Pin B: Line
Pin C: Chassis Ground
Connector J8,
DATA/ALARM PORT
Pin A: AC FAIL normally-open relay contact
Pin B: LOW BATTERY normally-open relay contact
Pin C: SHUTDOWN input for remote shutdown
Pin D: RS-232 TRANSMIT signal (output)
Pin E: RS-232 RECEIVE signal (input)
Pin F: SIGNAL RETURN for signals on Pins A-E
Pin G: OUTPUT CURRENT sense signal
Pin H: Return for OUTPUT CURRENT sense signal
GROUND STUD #10-32 Stud: Earth Ground
Table 3
–1. GUPS 2400A–104 Connector Pin Assignments