1. Introduktion
This manual provides detailed instructions for the GEYA GRT6-A/B series electronic delay time relays. The GRT6 series is designed for precise timing applications in various industrial and domestic settings. The GRT6-A model functions as an ON Delay relay, while the GRT6-B model functions as an OFF Delay relay. Both models offer a wide range of voltage support and time settings, making them versatile for different control requirements.
2. Nøglefunktioner
- GRT6-A: Delay ON Function
- GRT6-B: Delay OFF Function
- Wide Range Voltage Support: AC/DC24~240V or AC230V
- Nuværende vurdering: 10A/AC1
- Outputkontakt: 1SPDT or 2SPDT (Single Pole Double Throw)
- Tidsskala: 0.1 seconds to 10 days, divided into 10 selectable ranges.
- Tidsindstilling: Adjustable via a potentiometer.
- Statusindikation: Relay status indicated by LED.
- Montering: 1 MODULE (18mm width) for DIN rail mounting.
3. Ansøgninger
The GEYA GRT6 series time relays are suitable for a variety of applications where precise timing and control are required. Common uses include:
- General time switching tasks.
- Controlling pump decay time after heating systems are switched off.
- Switching and controlling fans.
- Industrial automation fields.
- Power system applications.
- Integration into household appliances.
- Automotive electronics systems.
4. Tekniske specifikationer
Refer to the table below for detailed technical parameters of the GRT6-A/B series.
| Parameter | GRT6-A1/B1 | GRT6-A2/B2 | GRT6-At/Bt |
|---|---|---|---|
| Fungere | A:delay ON; B:delay OFF | A:delay ON; B:delay OFF | A:delay ON; B:delay OFF |
| Forsyningsterminaler | A1-A2 | A1-A2 | A1-A2 |
| Voltage rækkevidde | AC/DC 24-240V (50-60Hz) | AC/DC 24-240V (50-60Hz) | AC/DC 24-240V (50-60Hz) |
| Byrde | AC 0.09-3VA/DC 0.05-1.7W | AC 0.09-3VA/DC 0.05-1.7W | AC 0.09-3VA/DC 0.05-1.7W |
| Voltage rækkevidde | AC 230V (50-60Hz) | AC 230V (50-60Hz) | AC 230V (50-60Hz) |
| Strømindgang | AC max.6VA/1.3W | AC max.6VA/1.3W | AC max.6VA/1.3W |
| Forsyning voltage tolerance | -15 % +10 % | -15 % +10 % | -15 % +10 % |
| Udbudsindikation | grøn LED | grøn LED | grøn LED |
| Tidsintervaller | 0.1s-10days, ON, OFF | 0.1s-10days, ON, OFF | 0.1s-10days, ON, OFF |
| Tidsindstilling | potentiometer | potentiometer | potentiometer |
| Tidsafvigelse | 10%-mekanisk indstilling | 10%-mekanisk indstilling | 10%-mekanisk indstilling |
| Gentag nøjagtighed | 0.2%-set værdi stabilitet | 0.2%-set værdi stabilitet | 0.2%-set værdi stabilitet |
| Temperatur koecient | 0.05%/°C, at -20°C (0.05%/°F, at 68°F) | 0.05%/°C, at -20°C (0.05%/°F, at 68°F) | 0.05%/°C, at -20°C (0.05%/°F, at 68°F) |
| Produktion | 1x SPDT | 2x SPDT | 1x SPDT (1xSPDT(Ins)) |
| Nuværende vurdering | 10A/AC1 | 10A/AC1 | 10A/AC1 |
| Skift voltage | 250 VAC / 24VDC | 250 VAC / 24VDC | 250 VAC / 24VDC |
| Min. brydeevne DC | 500mW | 500mW | 500mW |
| Udgangsindikation | rød LED | rød LED | rød LED |
| Mekanisk liv | 1 x 107 | 1 x 107 | 1 x 107 |
| Electrical life (AC1) | 1 x 105 | 1 x 105 | 1 x 105 |
| Nulstil tid | max 200ms | max 200ms | max 200ms |
| Driftstemperatur | -20°C til +55°C (-4°F til 131°F) | -20°C til +55°C (-4°F til 131°F) | -20°C til +55°C (-4°F til 131°F) |
| Opbevaringstemperatur | -35°C til +75°C (-22°F til 158°F) | -35°C til +75°C (-22°F til 158°F) | -35°C til +75°C (-22°F til 158°F) |
| Montering/DIN-skinne | DIN-skinne EN/IEC 60715 | DIN-skinne EN/IEC 60715 | DIN-skinne EN/IEC 60715 |
| Beskyttelsesgrad | IP40 for frontpanel/IP20 terminaler | IP40 for frontpanel/IP20 terminaler | IP40 for frontpanel/IP20 terminaler |
| Betjeningsposition | enhver | enhver | enhver |
| Overvoltage kategori | III. | III. | III. |
| Forureningsgrad | 2 | 2 | 2 |
| Max.cable size (mm2) | solid wire max.1x2.5 or 2x1.5/with sleeve max.1x2.5 (AWG 12) | solid wire max.1x2.5 or 2x1.5/with sleeve max.1x2.5 (AWG 12) | solid wire max.1x2.5 or 2x1.5/with sleeve max.1x2.5 (AWG 12) |
| Tilspændingsmoment | 0.4 Nm | 0.4 Nm | 0.4 Nm |
| Dimensioner | 90 x 18 x 64 mm | 90 x 18 x 64 mm | 90 x 18 x 64 mm |
| Vægte | S240-61g, A230-61g | S240-61g, A230-61g | S240-61g, A230-61g |
| Standarder | EN 61812-1, IEC60947-5-1 | EN 61812-1, IEC60947-5-1 | EN 61812-1, IEC60947-5-1 |
5. Opsætning og installation
5.1 Montering
The GRT6 series relays are designed for DIN rail mounting. Ensure the relay is securely clipped onto a standard 35mm DIN rail (EN/IEC 60715). The compact 1 MODULE (18mm) width allows for efficient use of space in control panels.
5.2 Terminalforbindelser
The relays feature screw terminals for electrical connections. Ensure all connections are tight with a tightening torque of 0.4Nm. Use solid wires with a maximum size of 1x2.5 mm2 or 2x1.5 mm2 with sleeves (AWG 12).
5.3 Ledningsdiagrammer
Follow the specific wiring diagrams for your GRT6-A (ON Delay) or GRT6-B (OFF Delay) model. Connect the Line (L) and Neutral (N) to the appropriate supply terminals (A1-A2) and the load to the output contacts (15, 16, 18 for 1SPDT; 25, 26, 28 for 2SPDT).
6. Betjening
6.1 Function Diagrams
The GRT6 series offers various timing functions, including simple ON Delay (A) and OFF Delay (B), as well as variations with instantaneous contacts (At, Bt). The diagrams below illustrate the timing behavior for each function.
6.2 Tidsindstilling
Time setting is achieved using two potentiometers (knobs) on the front panel:
- Knob 1 (Gear Setting): Selects the time range (e.g., 's' for seconds, 'm' for minutes, 'h' for hours, 'd' for days). It also includes 'ON' for relay open (15-18/25-28 closed) and 'OFF' for relay closed (15-18/25-28 open) for continuous operation modes.
- Knob 2 (Fine Adjustment): Provides fine adjustment of the delay time, from 10% to 100% within the selected range.
Beregning Eksampdet:
- To set 5 seconds: Set Knob 1 to '1-10s', and Knob 2 to 50%. Delay time = 10s * 50% = 5s.
- To set 8 minutes: Set Knob 1 to '1-10min', and Knob 2 to 80%. Delay time = 10m * 80% = 8m.
6.3 LED-indikatorer
- Green LED (Un): Indicates the supply voltage status.
- Red LED (R): Indicates the output relay status.
7. Vedligeholdelse
The GEYA GRT6 series time relays are designed for reliable, long-term operation with minimal maintenance. However, regular checks can help ensure optimal performance:
- Rensning: Keep the relay free from dust and debris. Use a soft, dry cloth for cleaning. Do not use abrasive cleaners or solvents.
- Forbindelser: Periodically check all terminal connections to ensure they remain tight and secure. Loose connections can lead to intermittent operation or overheating.
- Miljø: Ensure the operating environment remains within the specified temperature and humidity ranges to prevent damage to the internal components.
- Visuel inspektion: Inspect the relay for any signs of physical damage, discoloration, or unusual odors, which may indicate a problem.
8. Fejlfinding
If you encounter issues with your GRT6 series time relay, consider the following common troubleshooting steps:
- Ingen strømindikation (grøn LED slukket):
- Kontroller forsyningsvolumentage at terminals A1-A2.
- Sørg for, at voltage is within the specified range (AC/DC24~240V or AC230V).
- Verify power supply connections are secure.
- Relay Not Activating/Deactivating (Red LED Not Changing Status):
- Confirm the time setting is correctly configured for the desired delay.
- Kontrollér lastforbindelserne, og sørg for, at lasten fungerer korrekt.
- Verify the output contact type (1SPDT or 2SPDT) matches your wiring.
- For GRT6-A (ON Delay), ensure the input signal is present for the duration of the delay.
- For GRT6-B (OFF Delay), ensure the input signal is removed to initiate the delay.
- Upræcis timing:
- Re-check the potentiometer settings for both the gear and fine adjustment knobs.
- Ensure the operating temperature is within the specified range, as extreme temperatures can affect timing accuracy.
- Overophedning:
- Ensure the current drawn by the load does not exceed the relay's rated current (10A/AC1).
- Verify proper ventilation around the relay.
If the problem persists after these checks, contact customer support for further assistance.
9. Brugertips
- When setting the time, start with the coarse adjustment (Knob 1) to select the appropriate range, then use the fine adjustment (Knob 2) for precise timing.
- Always double-check your wiring against the provided diagrams before applying power to prevent damage to the relay or connected equipment.
- Consider the application's specific needs when choosing between 1SPDT and 2SPDT output contacts.
10. Garanti og support
GEYA products are manufactured to high-quality standards and are certified according to industry standards such as CE, RoHS, and WEEE. For specific warranty information, technical support, or service inquiries, please refer to the official GEYA website or contact your authorized distributor. Keep your purchase receipt for warranty claims.





