SEAWARD POWERTEST 1557 Multi functional installation tester(199Ω,500V)

Test Current>200mA

Display Range0.00ohms - 199ohms

Resolution0.01ohms max

Test LeadCompensation: 0.00ohms - 10.00ohms

Live Circuit DetectionTest inhibit if >30V detected

Insulation Resistance

Test Voltage100V, 250V, 500V

Display Range0.05Mohms - 199Mohms

Resolution0.01Mohms maximumTest Current>200mA

Display Range0.00ohms - 199ohms

Resolution0.01ohms max

Test LeadCompensation: 0.00ohms - 10.00ohms

Live Circuit DetectionTest inhibit if >30V detected

Insulation Resistance

Test Voltage100V, 250V, 500V

Display Range0.05Mohms - 199Mohms

Resolution0.01Mohms maximum

Live Circuit Detection Test inhibit if >30V detected

Loop/Line Impedance

Supply Voltage195 - 253V/440V, 45Hz - 65Hz

Test Current15mA (non tripping for RCD protected circuits)

Display Range0.01ohms - 2000ohms

Resolution0.01ohms maximum

Loop ImpedancePhase to Earth

Line ImpedancePhase to Neutral/Phase to Phase

PFC/PSC Range0 - 26kA

RCD Trip Time

Supply Voltage195 - 253V, 45 - 65Hz

Test Currents10, 30, 100, 300, 500mA

Trip Time Ranges0ms - 2000ms at ½IDn

0ms - 300ms at IDn general

Live Circuit Detection Test inhibit if >30V detected

Loop/Line Impedance

Supply Voltage195 - 253V/440V, 45Hz - 65Hz

Test Current15mA (non tripping for RCD protected circuits)

Display Range0.01ohms - 2000ohms

Resolution0.01ohms maximum

Loop ImpedancePhase to Earth

Line ImpedancePhase to Neutral/Phase to Phase

PFC/PSC Range0 - 26kA

RCD Trip Time

Supply Voltage195 - 253V, 45 - 65Hz

Test Currents10, 30, 100, 300, 500mA

Trip Time Ranges0ms - 2000ms at ½IDn

0ms - 300ms at IDn general

IEC 61010-1 300V CAT III, EN 61557

Dimensons : 260 x 100 x 55 mm

Weight : 950g

Power :Pin 6 x AA

Datasheet