Fluke GFL-1500 Solar Ground Fault Locator
The Fluke GFL-1500 is a troubleshooting kit for solar installations, designed to locate active ground faults in the DC side. In practice, this means you can follow a traceable signal through the system and work your way to the location of the fault without as much disconnection and guesswork as with more traditional troubleshooting methods.
The kit consists of a transmitter, a receiver, and a current clamp for signal tracing. It's precisely this combination that makes it so useful in the field: the transmitter emits a signal, and the receiver or the clamp's signal reading is used to follow the path to the faulty string or area. It is therefore well-suited for service technicians working on larger PV installations, where it is crucial to find faults quickly and with minimal downtime.
A significant aspect of this is safety when working with high DC voltages. The transmitter and receiver are rated CAT III 1500 V DC / CAT IV 600 V, and the signal clamp is designed for use on insulated conductors up to 1500 V. This makes the kit relevant for modern solar installations that utilize 1500 V DC architecture.
Test leads, alligator clips, an MC4 unlocking tool, a soft carrying case, and batteries are also included. This means the kit is intended as a complete solution for the troubleshooting process itself, and not just as a single measuring instrument.
If the task is to find active ground faults in a solar installation more quickly and targeted, this is a very sensible tool. However, if you only need to perform standard voltage or current measurements, this is not the right starting point.
You can read more here:
See datasheet from the manufacturer
Specifications
- Identifies and locates active ground faults in solar (PV) installations
- Consists of transmitter, receiver, and signal tracing clamp
- CAT III 1500 V DC / CAT IV 600 V for transmitter and receiver
- Signal tracing clamp for insulated conductors up to 1500 V
- Supplied with MC4 1500 V test leads, alligator clips, MC4 unlocking tool, carrying case, and AA batteries
- Item number: 6021723
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