Seaward PowerCheck 1557 PAT & Installation Tester Checkbox

Key Features;-

• PAT and Installation verification checkbox
• Rugged and robust
• Tests to BS7671 / EN 61577 / IEE Code of Practice
• Confirm performance
• NICEIC & IET compliant
• Colour coded for ease of use
• Compatible with all installation and PAT testers

Technical Specification:-

SPECIFICATIONS - IINSTALLATION TEST INSTRUMENTS

Earth Continuity Verification

• Test current In >200mA indication
• Test voltage 4V < Un > 24V indication
• Test resistances 0.5ohm and 2ohm

Insulation Resistance Verification

• Open circuit test voltage: 250V < Un < 375V indication
• 500V < Un < 750V indication
• 1000V < Un < 1500 indication
• Test current In >1mA into 1000ohm/V
• Max test current Ik <2mA
• Test resistances 0.25Mohm, 0.5Mohm, 1.0Mohm

Earth Loop Verification

• Test values Loop, Loop+1ohm, Loop+180ohm

RCD Verification

• Trip current 10mA, 30mA, 100mA
• Trip Times 20ms, 40ms, 500ms
• Test current multiplier 1/2rn, Irn and 5 Irn verification

Voltage Verification

• Test Voltage 240V AC rms test output

PAT FUNCTIONS

Earth continuity verification

• Test resistances 0.2ohm and 2ohm

Insulation Resistance verification

• Test resistances 500kohm, 1Mohm and 2Mohm

PE Conductor current

• Test currents* 0.1mA, 0.25mA and 0.5mA

Flash Test current

• Test currents* 0.5mA, 1mA and 1.5mA

ADDITIONAL INFORMATION

• Power supply 230V AC ±10%
• Dimensions / Weight 210mm x 145mm x 85mm / 1kg
• *actual values are dependent upon mains supply voltage. Tabulated values for mains
• voltages of 210V to 250V are supplied with the instrument.

Data Sheet :