Power Controllers
G3PX
67
Power Controllers
G3PX
• Refer to Warranty and Application Considerations (page 1), Safety
Precautions (page 4), and Technical and Safety Information (page 6).
• Refer to Heater Control Types and G3PX Control Methods (page 23).
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Single-phase Models
EUN Series
AC Power Controllers with Phase-control
System Allow Precise Temperature Control
Models with Base-up and Soft-start
Functions
EH Series
Phase Control System Makes It Possible to
Detect Single Heater Open Circuit (EH
Series) and Multiple Heater Open Circuits
(EHN Series)
EC Series
Optimum Devices for Controlling Input
Power for Pure Metal Heater, and
Incorporating Overcurrent Detecting and
Single Heater Open Circuit Detecting
Functions
• OMRON’s unique design and carefully-selected materials made
it possible to produce a compact and lightweight Power
Controller.
• Replaceable, easy-to-install Power Device Cartridge assures
ease of maintenance.
• Detecting component failures and operating errors.
• Certified by UL and CSA.
Model Number Structure
■
Model Number Legend
1. Basic Model Name
G3PX:
Power Controller
2. Rated Load Power Supply Voltage
2:
100/110 VAC and 200/230 VAC
3. Rated Load Current
20:
20 A
40:
40 A
60:
60 A
4. Number of Phases
E:
Single
5. Functions
UN:
Simple models
H:
Single heater open circuit detection function
HN:
Multiple heater open circuit detection function
C:
Constant-current function
6. CT Unit Type
Note: Refer to CT Unit on page 70.
1
2 3 4 5
6
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