Power Supply And Circuit Breaker; Figure 9-7. Power Distribution Block Diagram - Teledyne T750 User Manual

P
OWER
The calibrator operates in two main AC power ranges as presented in the specifications
table. A 5-ampere circuit breaker is built into the ON/OFF switch. In case of a wiring fault
or incorrect supply power, the circuit breaker will automatically turn off the calibrator.
Note
SENSOR SUITES
ANALOG SENSOR
Photometer UV Detector
MFC3
2nd Cal Gas
(Optional)
MFC2
Cal Gas
MFC1
(Diluent)
GAS
TEMPERATURE
SENSORS
GAS PRESSURE
SENSORS
Photometer UV
Lamp P/S
O Generator UV
3
Lamp Xformer
O Generator UV
3
Lamp P/S
083730750B DCN8606
S C B
UPPLY AND IRCUIT
The calibrator is equipped with a universal power supply that
allows it to accept any AC power configuration, within the limits
listed in the specifications table.
WARNING – Electrical Shock Hazard
Should the AC power circuit breaker trip, investigate and correct the
condition causing this situation before powering on the calibrator
again.
Sensor Control
& I/O Logic
LOGIC DEVICES
Pre-Amplifiers
& Amplifiers
RELAY
PCA
Solenoid
Drivers
VALVES
Cooling
Diluent
·
Fan
Cal
·
GPT (option)
·
O Gen (option)
·
3
Photometer M/R
·
option)
O Generator
3
UV Lamp

Figure 9-7. Power Distribution Block diagram

REAKER
2
(e.g. CPU, I C bus,
Motherboard, etc.)
PS 1
+5 VDC
±15 VDC
PS 2
(+12 VDC)
Photometer
Pump
AC POWER
DC POWER
(Options)
AC
POWER IN
ON / OFF
SWITCH
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