IDEC GT3A-3 User Manual

GT3A Series
Timers
805
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Switches & Pilot Lights Display Lights Relays & Sockets Timers Terminal Blocks
Circuit Breakers
GT3A Series — Analog Timers
Key features of the GT3A series include:
4 selectable operation modes on each model
External start, reset, and pause inputs
Panel mount or socket mount
Large variety of timing functions
Power and output status indicating LEDs
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UL, c-UL Listed
File No. E55996
Specifi cations
GT3A-1 GT3A-2 GT3A-3 GT3A-4,-5,-6
Operation Multi-mode Multi-mode with inputs (11 pins)
Time Range 0.1s to 180 hours
Rated Voltage
100 to 240V AC, 50/60Hz
12V DC
24V AC, 50/60Hz / 24V DC
Contact Ratings
125V AC/250V AC, 3A;
30V DC, 1A (resistive load)
125V AC/250V AC, 5A;
30V DC, 5A (resistive load)
Minimum Applicable Load 5V, 10mA (reference value)
Voltage Tolerance
AF20 (100V AC): 85 to 264V AC
AD24: 20.4 to 26.4V AC/21.6 to 26.4V DC
D12: 10.8 to 13.2V DC
Error ±0.2%, ±10 msec (repeat, voltage, temperature)
Setting Error ±10% maximum
Reset Time 60msec maximum
Insulation Resistance 100MW minimum
Dielectric Strength
Between power and output terminals: 2,000V AC, 1 minute
Between contacts of different poles: 2,000V AC, 1 minute
Between contacts of the same pole: 750V AC, 1 minute
Power Consumption
(approximate)
Delayed SPDT
Delayed SPDT +
instantaneous SPDT
Delayed DPDT Delayed DPDT
10.8VA
(200V AC, 60Hz)
13.5VA
(200V AC, 60Hz)
14.4VA
(200V AC, 60Hz)
4.7VA (100V AC, 60Hz),
14.4VA (200V AC, 60Hz)
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12VDC/1W
24VDC/0.7W
24VAC/1.2VA
12VDC/1.1W
24VDC/0.6W
24VAC/1.3VA
12VDC/0.8W
24VDC/0.6W
24VAC/1.3VA
Mechanical Life 10,000,000 operations minimum 5,000,000 operations minimum
Electrical LIfe 50,000 operations minimum (rated load) 100,000 operations minimum (rated load)
Weight (approximate) 63g 73g 79g 80g
Vibration Resistance 100m/sec
2
(approximate 10G)
Shock Resistance
Operating extremes: 100m/sec
2
(approximate 10G)
Damage limits: 500m/sec
2
(approximate 50G)
Operating Temperature –10 to +50°C
Operating Humidity 45 to 85% RH
Storage Temperature –30 to +80°C
Housing Color Gray
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IDEC GT3A-3 Specifications

General

Type	Digital Timer
Output Type	Relay
Mounting	DIN Rail
Dimensions	22.5 x 90 x 100 mm
Display	LED
Contact Configuration	SPDT
Contact Rating	5A at 250 VAC (Resistive Load)
Operating Temperature	-10°C to 55°C
Storage Temperature	-25°C to 65°C
Weight	160 g

Summary

GT3A Series Analog Timers

GT3A Part Numbers

GT3A-1, -2, -3 Part Numbers

Lists part numbers for GT3A models 1, 2, and 3 based on operation mode.

GT3A-4, -5, -6 Part Numbers

Lists part numbers for GT3A models 4, 5, and 6 based on operation mode.

GT3A Timing Diagrams

GT3A-1 Timing Diagrams

GT3A-2 Timing Diagrams

GT3A-3 Timing Diagrams

GT3A-4 Timing Diagrams

GT3A-5 Timing Diagrams

GT3A-6 Timing Diagrams

Setting GT3A Series Timers

Step 1: Select Mode

Guides on selecting the desired operation mode using the selector knob.

Step 3: Set Precise Time

Details how to set the exact time delay using the setting knob.

GT3D Digital Timers

GT3D Part Numbers

GT3D-1, -2, -3 Part Numbers

Lists part numbers for GT3D models 1, 2, and 3.

GT3D-4 Part Numbers

Lists part numbers for GT3D model 4.

GT3D-8 Part Numbers

Lists part numbers for GT3D model 8.

GT3D Timing Diagrams

GT3D-2 Timing Diagrams

GT3D-3 Timing Diagrams

GT3D-4 Timing Diagrams

GT3D-8 Timing Diagrams

Setting GT3D Series Timers

Setting GT3D-2, GT3D-3 Timers

Guides on setting GT3D-2 and GT3D-3 timer modes and ranges.

Setting GT3D-4 Timers

Guides on setting GT3D-4 timer modes and ranges.

Setting GT3D-8 Timers

Guides on setting GT3D-8 timer modes and ranges.

GT3F Series True OFF Delay Timers

Specifications

Details technical parameters like voltage, current, time range, and contact ratings.

GT3F Timing Diagrams

GT3F-1 Timing Diagrams

GT3F-2 Timing Diagrams

Setting GT3F Series Timers

Step 1: Desired Operation

Guides on selecting the desired operation mode and time display.

Step 2: Select Time Range

Explains how to choose the appropriate time range for setting.

Wiring Inputs of GT3F

GT3S Star-Delta Timers

Operation Mode

Details the star-delta operation mode and its parameters.

Time Ranges

Lists available time ranges for star and star-delta switching times.

GT3S Series General Specifications

GT3S Operation Charts

GT3S-1 Operation Chart

GT3S-2 Operation Chart

GT3W Series Dual Time Range Timers

Key Features

Highlights the main functionalities and benefits of the GT3W series timers.

General Specifications

Provides detailed technical data for the GT3W series.

Contact Ratings

GT3W Timing Diagrams/Schematics

Setting GT3W Timer

Safety Precautions

Provides critical safety information and warnings for using electronic timers.

Wiring Inputs for GT3 Series

General Instructions