Sentinel™ TS-EFI-300 User’s Manual 1. OVERVIEW 1.1 INTRODUCTION The Sentinel™ TS-EFI-300 is a battery powered primary injection test set used for testing the trip function of earth fault indicators. It is extremely light-weight, self-contained and portable. The device is contained within a robust black ABS enclosure and ships with test leads and an external battery charger.
Sentinel™ TS-EFI-300 User’s Manual 1.2 FEATURES • 300A Nominal Injection Current Using Single Turn • 200ms Injection Timer • Tests All Known EFI Models Worldwide Under All Typical Settings • Inherently Overload Proof • Safe Output Voltage (<1V) Under All Conditions •...
Sentinel™ TS-EFI-300 User’s Manual 2. OPERATION 2.1 CHARGING Plug the external battery charger cable jack into the charging socket located on the side of the Test Set. Allow up to several hours for the internal battery of the Tester to be charged. The charger will usually have a red LED to indicate charging and a green LED to indicate when unit is fully charged.
Sentinel™ TS-EFI-300 User’s Manual 2.3 EFI TEST FAILURE CONSIDERATIONS There is obviously effort and cost involved in replacing a faulty EFI. So if an EFI is found to “fail” under test, it is worth double checking the integrity of the test. The first thing to do is to check whether the EFI can be tripped via its own test/reset pushbutton or magnetic reed switch.
Sentinel™ TS-EFI-300 User’s Manual 3. MAINTENANCE 3.1 BATTERY The Tester is powered by a maintenance-free, rechargeable sealed lead-acid battery. At the end of its lifetime the battery is easily replaced by opening the Tester cover, loosening the battery mounting bracket and pulling off the supply cables from the battery spade terminals. A replacement battery of the exactly the same dimensions and electrical specifications should be used (See section titled “SPECIFICATIONS”).
In the event of the above limitation not applying to the user, then in no case shall the Cybertronix cc liability exceed the original purchase price of the product.
Need help?
Do you have a question about the Sentinel TS-EFI-300 and is the answer not in the manual?
Questions and answers