Seaward

Seaward Powertest 1557

SKU: 06POWER1557

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£827.00
This is the PowerTest 1557 which is a multi function installation test with an integral probe allowing the instrument to be held and the results to be read at the same time.

£827.00
Seaward Powertest 1557

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Product Specification unless deselected above

Brand Seaward
Available Outside the UK? Yes

Seaward Powertest 1557

This is the PowerTest 1557 which is a multi function installation test with an integral probe allowing the instrument to be held and the results to be read at the same time. It is also very fast and performs earth loop, line loop, PFC and PSC tests with one press of a button in under 5 seconds. The machine is lightweight, handheld and battery powered.

Technical Specification

Earth Continuity

Test Current 200mA
Display Range 0.00ohms – 199ohms
Resolution 0.01ohms
Test Lead Compensation 0.00ohms – 10.00ohms
Live Circuit Detection Test Inhibit if 30V detected

Insulation Resistance

Test Voltage 100V, 250V, 500V
Display Range 0.05ohms – 199Mohms
Resolution 0.01Mohms
Live Circuit Detection Test Inhibit if 30V detected

Loop/Line Impedance

Supply Voltage 195 – 253V / 440V, 45Hz – 65Hz
Test Current 15mA (non-tripping for RCD protected circuits)
Display Range 0.01ohms – 2000ohms
Resolution 0.01ohms maximum
Loop Impedance Phase to Earth
Line Impedance Phase to Neutral / Phase to Phase
PFC / PSC Range 0 – 26kA

RCD Trip Time

Supply Voltage 195 – 253V, 45Hz – 65Hz
Test Currents 10, 30, 100, 300, 500mA
Trip Time Ranges 0ms – 2000ms at ½IDn, 0ms – 300ms at IDn general

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