1. ആമുഖം
This manual provides essential information for the safe and effective installation, operation, and maintenance of the ABB OVR T2+3 20 275P SPD 1P 20KA QS Surge Protective Device. Please read this manual thoroughly before using the product.
2 സുരക്ഷാ വിവരങ്ങൾ
Always adhere to local electrical codes and regulations. Installation and maintenance should only be performed by qualified personnel. Disconnect power before working on the device.
- ശരിയായ ഗ്രൗണ്ടിംഗ് ഉറപ്പാക്കുക.
- ഉപകരണം കേടായതായി തോന്നിയാൽ അത് പ്രവർത്തിപ്പിക്കരുത്.
- ഉചിതമായ വ്യക്തിഗത സംരക്ഷണ ഉപകരണങ്ങൾ (പിപിഇ) ധരിക്കുക.
- Refer to the wiring diagrams for correct connections.
3. ഉൽപ്പന്നം കഴിഞ്ഞുview
The ABB OVR T2+3 20 275P SPD operates automatically to protect against transient overvoltages. It is a single-pole Surge Protective Device designed for robust protection of electrical installations. It features a compact design suitable for various applications.
ചിത്രം 3.1: മുൻഭാഗം view of the ABB OVR T2+3 20 275P SPD. This image shows the compact white housing of the surge protective device, with the ABB logo and "Surge Protective Device" label clearly visible on the front. Key specifications like "Uc 275V~" and "In 5kA" are also printed on the label.
പ്രധാന സവിശേഷതകൾ:
- Single-pole configuration.
- Rated for 275V AC systems.
- Nominal discharge current (In) of 20kA.
- Quick-connect (QS) terminals for easy installation.
4. സജ്ജീകരണവും ഇൻസ്റ്റാളേഷനും
Before installation, ensure the main power supply is disconnected. This device is designed for DIN rail mounting.
- Mount the SPD onto a standard DIN rail within an electrical enclosure.
- Connect the phase conductor to the designated input terminal.
- Connect the neutral or ground conductor to the appropriate output terminal.
- Ensure all connections are secure and tightened to the manufacturer's specified torque.
- Verify all wiring against the system's electrical diagram.
- Restore power and check the device's status indicator.
Note: For detailed wiring diagrams, refer to the product's technical datasheet or consult a qualified electrician.
5. പ്രവർത്തന നിർദ്ദേശങ്ങൾ
The ABB OVR T2+3 20 275P SPD operates automatically to protect against transient overvoltages. No user intervention is required during normal operation.
സ്റ്റാറ്റസ് ഇൻഡിക്കേറ്റർ:
The device features a visual status indicator. A green indicator typically signifies normal operation, while a red indicator or absence of indication may suggest the device needs replacement or inspection.
- പച്ച: Device is operational and providing protection.
- Red/No Indication: Device has absorbed a significant surge and may require replacement.
6. പരിപാലനം
Regular inspection of the SPD is recommended to ensure continued protection. Maintenance should only be performed by qualified personnel with power disconnected.
- Periodically check the visual status indicator.
- Inspect terminals for secure connections and signs of overheating or corrosion.
- Clean the device exterior with a dry, lint-free cloth. Do not use solvents or abrasive cleaners.
- If the status indicator shows red or no indication, the device has reached its end-of-life and must be replaced.
7. പ്രശ്നപരിഹാരം
| പ്രശ്നം | സാധ്യമായ കാരണം | പരിഹാരം |
|---|---|---|
| Status indicator is red or off. | Device has absorbed a significant surge and is at end-of-life. | Replace the SPD with a new unit. |
| No power to protected equipment. | Incorrect wiring or tripped circuit breaker. | Check wiring connections. Inspect and reset upstream circuit breaker. |
| Device feels warm to the touch. | Normal operation or potential overload/fault. | Slight warmth is normal. If excessively hot, disconnect power and consult a qualified electrician. |
8 സ്പെസിഫിക്കേഷനുകൾ
| പരാമീറ്റർ | മൂല്യം |
|---|---|
| മോഡൽ നമ്പർ | 2CTB803871R2400 |
| നിർമ്മാതാവ് | എ ബി ബി |
| ടൈപ്പ് ചെയ്യുക | സർജ് പ്രൊട്ടക്റ്റീവ് ഡിവൈസ് (SPD) |
| കോൺഫിഗറേഷൻ | 1P (Single Pole) |
| നാമമാത്ര വോളിയംtagയൂറോപ്യൻ യൂണിയൻc) | 275V എസി |
| നോമിനൽ ഡിസ്ചാർജ് കറന്റ് (In) | 20kA |
| ഇനത്തിൻ്റെ ഭാരം | 6.1 ഔൺസ് |
| ഉൽപ്പന്ന അളവുകൾ (L x W x H) | 0.79 x 4.92 x 4.72 ഇഞ്ച് |
| നിറം | വെള്ള |
| ഉൾപ്പെടുത്തിയ ഘടകങ്ങൾ | OVR T2+3 20 275P SPD 1P 20KA QS |
9. വാറൻ്റിയും പിന്തുണയും
This ABB product comes with a Worldwide ABB Warranty. For specific warranty terms and conditions, please refer to the official ABB website or contact ABB customer support.
For technical assistance or further inquiries, please visit the ആമസോണിലെ എബിബി സ്റ്റോർ or the official ABB support channels.
