OMRON G3ZA dimension

last update: November 12, 2012

Multi-channel Power Controllers

G3ZA-4H203-FLK-UTU
G3ZA-4H403-FLK-UTU
G3ZA-8A203-FLK-UTU
G3ZA-8A403-FLK-UTU

Accessories (Order Separately)

Current Transformer (CT)

E54-CT1

E54-CT3

E54-CT3 Accessories

G3ZA-CT150L

Note: The G3ZA-CT150L is for use only in combination with the G3ZA (Ver.2.0 or higher).
Wire terminal k and terminal l. (Do not use terminal kt and terminal lt.)
* Do not remove the attached resister.

DIN Track

PFP-100N
PFP-50N

* Dimension in parentheses are for the PFP-50N.

End Plate (Stopper)

PFP-M

last update: November 12, 2012

OMRON G3ZA catalog

• Catalog
• Manual
• CAD

English

Global Edition

For ordering in Singapore, please note some product models not sold in Singapore may be included in the following catalog(s) for our global customers.

*It is recommended to select “Save” from the right-click due to large size of catalog PDF data.

Catalog Name	Catalog Number [size]	Last Update
G3ZA Data Sheet	- [1198KB]	Mar 15, 201220120315	G3ZA Data Sheet

OMRON G3ZA specification

last update: September 24, 2012

Ratings

Load power supply voltage range	100 to 240 VAC	400 to 480 VAC
Power supply voltage	100 to 240 VAC (50/60 Hz)
Operating voltage range	85 to 264 VAC
Power consumption	16 VA max.
Load power supply voltage	100 to 240 VAC	400 to 480 VAC
Load power supply voltage range	75 to 264 VAC	340 to 528 VAC
Manipulated variable input	0.0% to 100.0% (via RS-485 communications)
Current transformer input *1	Single-phase AC, 0 to 50 A (primary current of CT) Single-phase AC, 0 to 150 A (primary current of CT)
Trigger output	One voltage output for each channel, 12 VDC ±15%, Max. load current: 21 mA (with built-in short-circuit protection circuit)
Alarm output	NPN open collector, one output Max. applicable voltage: 30 VDC, Max. load current: 50 mA Residual voltage: 1.5 V max., Leakage current: 0.4 mA max.
Indications	LED indicators
Control method	Optimum cycle control Soft-start optimum cycle control *2 Three-phase optimum cycle control
Ambient operating temperature	-10 to 55°C (with no icing or condensation)
Ambient operating humidity	25% to 85%
Storage temperature	-25 to 65°C (with no icing or condensation)
Elevation	2,000 m max.
Accessories	Instruction Sheet

*1. CT inputs are provided only on Models with heater burnout detection.
*2. Use an SSR without the zero-cross function (G3PA-[]BL-VD) for soft-start optimum cycle control. (Refer to G3PA for
       details.)

Performance

Current indication accuracy	Current Range 0 to 50 A, ±3 A 0 to 150 A, ±9 A 0 to 100%, ±6% * (for models with heater burnout detection)
Insulation resistance	100 MΩ min. (at 500 VDC) between primary and secondary
Dielectric strength	2,000 VAC, 50/60 Hz for 1 min between primary and secondary
Vibration resistance	Vibration frequency: 10 to 55 Hz, acceleration: 50 m/s2 in X, Y, and Z directions
Shock resistance	300 m/s2 three times each in six directions along three axes
Weight	Approx. 200 g (including terminal cover)
Degree of protection	IP20
Memory protection	EEPROM (non-volatile memory) (number of writes: 100,000)
Installation environment	Overvoltage category III, pollution degree 2 (according to IEC 60664-1)
Approved standards	UL508 (Listing), CSA22.2 No. 14 EN50178 EN61000-6-4 (EN55011: 1998, A1: 1999 Class A, Group 1) EN61000-6-2: 2001

* When measured with percentage selected for the current monitor parameter and the maximum current measurable
   with the CT at 100%.

Communications Specifications

Transmission line connections		Multipoint
Communications method		RS-485
	Max. transmission distance	500 m
	No. of nodes	31 (via multidrop connections)
Synchronization method		Stop-start synchronization
Communications baud rate		9.6, 19.2, 38.4 or 57.6 kbps, Default: 9.6 kbps
Transmission code		ASCII
Communications data length		7 or 8 bits, Default: 7
Communications stop bits		1 or 2 bits, Default: 2
Communications parity		Vertical parity: None, even, or odd, Default: Even
Flow control		None

Current Transformer Specifications (Order Separately)

Item	Specification
Model number	E54-CT1	E54-CT3	G3ZA-CT150L
Max. continuous heater current	50 A	120 A *	150 A
Detection current with G3ZA connected	50 A		150 A
Dielectric strength	1,000 VAC for 1 min		2,000 VAC for 1 min
Vibration resistance	98 m/s2, 50 Hz
Weight	Approx. 11.5 g	Approx. 50 g	Approx. 130 g
Accessories	None	Connection terminals (2) Plugs (2)	None

* The maximum continuous current is 50 A for the G3ZA in combination with the E54-CT3.

last update: September 24, 2012

OMRON G3ZA lineup

last update: September 24, 2012

Name	Number of control channels	Heater burnout detection	Load power supply voltage	Model
Multi-channel Power Controller	4	Supported	100 to 240 VAC	G3ZA-4H203-FLK-UTU
			400 to 480 VAC	G3ZA-4H403-FLK-UTU
	8	Not supported	100 to 240 VAC	G3ZA-8A203-FLK-UTU
			400 to 480 VAC	G3ZA-8A403-FLK-UTU

Note: When using the heater burnout detection function, CTs must be ordered separately.

Accessories (Order Separately)

Name	Hole diameter	Detection current	Model
Current Transformer (CT)	5.8 dia.	0 to 50 A	E54-CT1
	12.0 dia.	0 to 50 A	E54-CT3
	30.0 dia.	0 to 150 A	G3ZA-CT-150L

Name	Model
DIN Track	PFP-100N
	PFP-50N
End Plates (stoppers)	PFP-M

last update: September 24, 2012

• NO. G3ZA
• TYPE:Power Controllers Copyright Statement Copyright Statement
• DATE:2021-06-08
• Associated products:
  G3PW Single-phase Power Controller/Features H8PS Cam Positioner/Features