TOMZN AC SPD 2P 20KA~40KA 275V House Surge Protector protection Protective Low-voltage Arrester Device

Product Description

TOV1-B/C/D 2P AC 275V/385V/420V
10-20kA / 20-40kA / 30-60kA

Electric Ratings

230/400V, AC50/60Hz, single phase power distribution and control system.

Surge Protection Application

Protect electric system and on-loading electrical apparatus from lightning, thunder, and instantaneous over-voltage.

Standard Compliance

Designed and manufactured in strict accordance with the IEC/EN 61643-1 standard.

Number of Poles

2P configuration engineered for reliable protection of AC power circuits.

Short Circuit Current

Supports short circuit current capability up to 10kA (8/20μs).

Frequently Asked Questions

Q: What is the main application of the TOV1 2P AC Surge Protector?

A: It is designed to protect electric systems and on-loading electrical apparatus from lightning, thunder strikes, and instantaneous over-voltage occurrences in single-phase power distribution networks.

Q: What operating voltages are supported by this device?

A: The TOV1-B/C/D models support AC voltages including 275V, 385V, and 420V. They are compatible with 230/400V, AC 50/60Hz electric configurations.

Q: Which standard does the surge protector comply with?

A: The device is built in compliance with the IEC/EN 61643-1 standard, which outlines specific safety and performance requirements for low-voltage surge protective devices.

Q: What are the available discharge current ratings?

A: The device offers multiple protection levels, including nominal-to-maximum discharge currents of 10-20kA, 20-40kA, and 30-60kA, and is rated for short circuit currents up to 10kA (8/20μs).

Q: How many poles are configured in this surge protective device?

A: This model is configured as a 2P (two-pole) system, which is ideal for single-phase AC power lines.

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