■ 제품필수정보
제조사 |
Megger |
제조사품명 |
LTW425-EU-BS |
간략설명 |
Megger LTW425-EU-BS Loop Impedance & RCD Combined Tester, Loop Impedance Test Type 2 Wire 440V, RCD Test Type AC |
■ 제품사양
Loop Impedance Test
타입 = 2 Wire Maximum Voltage Measurement = 440V RCD Test
타입 = AC Selective Best Loop Test Accuracy = ±10% RCD
테스트 전류 = 4A Non-Trip Loop Test = Yes Safety Category = CAT IV 300 V, IEC 61010 Display
타입 = LCD Battery Life = 2000 Tests Battery
타입 = AA Power Source = Battery
무게 = 1000g Width = 148mm Test lead set with crocodile clips, mains socket test lead, 8 AA alkaline batteries, hard carry case and instructions. RS is an authorised Megger distributor. Purchased though RS this product is eligible for the Megger extended 3 Year warranty. LTW425. The Megger LTW425 two wire earth loop tester verifies the loop impedance of a live electrical circuit, ie without the need to disconnect the electrical supply. Offers a high resolution 2-wire loop testing solution that does not trip 30 mA RCDs and can be used on a wide range of voltages. High resolution (0.001Ω) 2 wire testing + maxZ + (R1+R2) Backlit display 2 wire loop tests: Phase to Earth, Phase to Neutral or Phase to Phase 3 phase circuits with RCD protection can be tested Tests radial circuits where the circuit does not return to the origin, even where only a phase and neutral contacts are available. 10 second non trip loop test time with Auto test extension up to a further 10 seconds if noise is detected, to improve the accuracy of the test High current loop testing for supplies that do not have an RCD fitted AUTO START will start the loop test running as soon as the test leads are connected; No need to press the test button means much safer testing PFC Display up to 40kA Voltage and frequency measurement 110 Vac systems including 110V centre tap to earth (55 V phase to earth) can be tested on the secondary winding. IP54 Weatherproof case Optional 10A fused 2 wired test leads and crocodile clip set Complies with IEC61010-1 300V CATIV safety standard and meets EN61557