32kV Surge Wave Tester

The SWT32 High Voltage Surge Tester is a powerful and effective tool designed to help locate faults in underground power cables using an acoustic method paired with a compatible Surge Wave Receiver.

This tester also offers fault pre-location when used with a compatible pre-locator unit in Impulse Current (ICM) mode. Plus, it can be paired with an Arc Reflection Filter (SIM/ARM mode) for precise and advanced fault distance measurements.

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The SWT32 is designed for versatility across a wide range of cable types due to its selectable output voltages and high-energy capacity. With voltage options of 8 kV, 16 kV, and 32 kV, and energy output up to 4000 J, it can effectively locate faults in low-, medium-, and high-voltage networks. This makes a single device suitable for diverse applications, from distribution cables to high-power transmission lines, providing an efficient solution for various fault-location tasks.
The SWT32 locates difficult faults using its powerful high-energy output and advanced pre-location features. Its high-energy surges can break down even high-resistance faults, generating a clear acoustic signal for pinpointing. For complex faults, the integrated ICM (Impulse Current Mode) and SIM/ARM (Secondary Impulse/Arc Reflection Mode) accurately pre-locate the fault distance, narrowing the search area and reducing the time and effort required to pinpoint faults that a simple acoustic search might miss.
Operator safety with the SWT32 is ensured through a comprehensive set of built-in protective features. Safety interlocks prevent unsafe operation, while the automatic discharging facility safely discharges the cable under test in the event of a power failure or after the unit is switched off. This eliminates the risk of a charged cable, providing reliable protection for the operator and ensuring the equipment is safe to handle even in unexpected situations.