Product Model
OVR T1-T2 1L 25-255 P
Selling Points
- 1High Performance Protection: Safeguards against transient overvoltages and lightning strikes with a nominal discharge current of 25 kA.
- 2Versatile Compatibility: Suitable for TT, TN-S, and TN-C low voltage distribution systems, ensuring broad application flexibility.
- 3Advanced Technology: Utilizes spark gap technology for efficient and reliable protection, with a voltage protection level of up to 1.5 kV.
- 4Compact Design: Compact dimensions (99 x 36 x 73 mm) make it easy to install in main AC distribution switchboards and subdistribution boards.
- 5Comprehensive Certifications: Meets international standards including IEC 61643-11, EN 61643-11, and UL 1449 5th Ed., ensuring high-quality and safety compliance.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Standards | IEC 61643-11 EN 61643-11 UL 1449 5thEd | Type of Low Voltage Distribution System | TT TN-S TN-C |
Nominal AC Voltage of the System (Uo) | 231 ⦠400 V | Voltage Protection Level ( Up) | (L-N) 1.5 kV (N-PE) 1.5 kV (L-PE) - kV |
Maximum Continuous Operating Voltage (Uc) | (L-PE) 264 V (L-N) 264 V (N-PE) 264 V | Temporary Overvoltage Test Value (UT) | (L-N) 440/120min V |
Rated Service Short-Circuit Breaking Capacity (Ics) | 100 kA | Discharge Current | Nominal (8 / 20 µs) 25 kA I (max, 8 / 20 µs) 60 kA I (total, 10 / 350 µs) 25 kA |
Impulse Current | I (imp, 10 / 350 µs) 25 kA I (total, 10 / 350 µs) 25 kA | Short Circuit Withstand Icc | 100 kA |
Follow Current Extinction Capacity If (I fi) | (L-N) 50 kA | Frequency (f) | 45â¦65 Hz |
Short-Circuit Protective Devices | gG Type Fuses 315 A | Arrester Class | I II |
Number of Protected Poles | 1 | Number of Poles | 1 |
Number of Conductors | 2 | Version | Plug-in |
Mounting Type | DIN-Rail | Status Indicator | No |
Number of Batteries | 0 | Ambient Air Temperature | Operation -40 ... +70 °C Storage -40 ... +80 °C |
Maximum Operating Altitude Permissible | Without Derating 2000 m | Maximum Continuous Operating Voltage UL/CSA (MCOV) | (L-PE) 255 V (L-L) - V (L-N) 255 V (N-PE) 255 V |
Voltage Protection Rating UL/CSA (VPR) | Lpe 1500 V Ll - V Ln - V Npe 1500 V | Type of Low Voltage Distribution System UL/CSA | Single Phase |
Width in Number of Modular Spacings | 2 | Product Net Width | 36 mm |
Product Net Height | 90 mm | Product Net Depth / Length | 73 mm |
Product Net Weight | 0.300 kg | ETIM 8 | EC001457 - Combined arrester for power supply systems |
ETIM 9 | EC001457 - Combined arrester for power supply systems | WEEE Category | 5. Small Equipment (No External Dimension More Than 50 cm) |
WEEE B2C / B2B | Business To Consumer | CN8 | 85363090 |
UNSPSC | 39-12-16-01 | eClass | V11.0 : 27130808 |
Manufacturer ID | 2CTB813250R2300 |
Specifications may be subject to change without notice