Industrial Automation

G3PF

Solid State Relays with Built-in Current Transformer

G3PF

A New-concept SSR with Built-in Current Transformer. Heater Burnout and SSR Shortcircuit Failure Detection.

last update: November 6, 2023

Certification

CSA (File No.LR35535), TÜV (File No.R50124941, EN60947-4-3)
UL (File No.E64562) (G3PF-2[][]B-([][][]) Series)

Ratings

Detection Power Supply

Rated power supply voltage	24 VDC
Operating voltage range	20.4 to 26.4 VDC
Current consumption	50 mA DC max. (at 24 VDC)

Alarm Output

Output OFF collector voltage	30 VDC max.
Maximum carry current	100 mA
Output form	NPN open collector (ON when error is detected.)
Minimum load current	0.1 mA

Operation Input

Input method	Voltage input
Rated input voltage	12 to 24 VDC
Operating input voltage range	9.6 to 26.4 VDC
Operate voltage	9.6 VDC max.
Release voltage	1.0 VDC min.
Input current	5 mA DC max. (at 12 VDC) 10 mA DC max. (at 24 VDC)

Note: If the power rise or fall time exceeds 200 ms for the detection power supply or operating input power supply, an
alarm display or output may be activated by the failure detection function before the rated voltage is exceeded.
Select a DC power supply that has a power rise or fall time of 200 ms or less.

Main Circuit

Model	G3PF-225B	G3PF-235B	G3PF-525B	G3PF-535B
	G3PF-225B-CTB	G3PF-235B-CTB	G3PF-525B-CTB	G3PF-535B-CTB
	G3PF-225B-STB	G3PF-235B-STB	G3PF-525B-STB	G3PF-535B-STB
Rated load voltage	100 to 240 VAC (50/60 Hz)		200 to 480 VAC (50/60 Hz)
Operating voltage range	75 to 264 VAC, 50/60 Hz		180 to 528 VAC, 50/60 Hz
Applicable load current *	25 A (at 40°C)	35 A (at 40°C)	25 A (at 40°C)	35 A (at 40°C)
Minimum load current	2 A
Inrush current resistance	220 A (60 Hz, 1 cycle)	430 A (60 Hz, 1 cycle)	220 A (60 Hz, 1 cycle)	430 A (60 Hz, 1 cycle)
Permissible I²t (reference value)	1,030A²s	1,030A²s	1,030A²s	1,030A²s

Note: The load current depends on the ambient temperature. Refer to Load Current vs. Ambient Temperature under
Engineering Data for details.

Characteristics

Model		G3PF-225B	G3PF-235B	G3PF-525B	G3PF-535B
		G3PF-225B-CTB	G3PF-235B-CTB	G3PF-525B-CTB	G3PF-535B-CTB
		G3PF-225B-STB	G3PF-235B-STB	G3PF-525B-STB	G3PF-535B-STB
Operate time		1/2 of load power source cycle + 1 ms max.
Release time		1/2 of load power source cycle + 1 ms max.
Main circuit	Output ON voltage drop	1.6 V (RMS) max.		1.8 V (RMS) max.
Main circuit	Leakage current	10 mA max. (at 200 VAC)		20 mA max. (at 480 VAC)
Alarm output	Output ON voltage drop	1.5 V max.
Alarm output	Leakage current	1 mA max.
Isolation resistance		100 MΩ min. (at 500 VDC)
Dielectric strength		2,500 VAC, 50/60 Hz for 1 min.
Vibration resistance		Destruction: 10 to 55 to10 Hz, 0.35-mm single amplitude (0.7-mm double amplitude)
Shock resistance		Destruction: 294 m/s²
Ambient storage temperature		-30 to 70°C (with no icing or condensation)
Ambient operating temperature		-20 to 60°C (with no icing or condensation)
Ambient operating humidity		45% to 85%
Weight		Approx. 400 g	Approx. 630 g	Approx. 400 g	Approx. 630 g
SCCR (UL508) *		9 kA		---

* Obtained through coordination with a 30 A (Class CC/Class J) fuse. Refer to Catalog for details.

last update: November 6, 2023

Product Category

Relays
- Solid-state Relays
  - For Heater Control
    - G3PJ
    - G3PH
    - G3PF
    - G3PE (Single-phase)
    - G3PE (Three-phase)
    - G3PA
    - G3NA
    - G3NE
    - G3NB

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