Seaward Sentinel - Manual (Page 6)

ELECTRICAL SAFETY TESTER
USER MANUAL
5
3) Insulation Resistance Specifications (for GPI-725A/ 735A/ 745A
only)
DC Voltage 50V/100V/500V/1000V
Resistance Accuracy
50V/100V:
1~50MΩ: ±5% of reading ±1 count
51~200MΩ: ±10% of reading ±1 count
201~2000MΩ: ±20% of reading±1 count
500V/1000V:
1~500MΩ: ±5% of reading ±1 count
501~2000MΩ: ±10% of reading±1 count
2001~9500MΩ: ±20% of reading±1 count
4) Ground Bond Specifications (for GPI-745A only)
Test Voltage Max. 8V(DC)
Current Range 3~42A
Current Resolution 0.02A
Current Accuracy ±1% of reading ±0.2A (3~8A)
±1% of reading ±50mA (9~42A)
Resistance Range 0~600mΩ
Resistance Resolution 0.1mΩ
Resistance Accuracy ±1% of reading ±3mΩ
Test Method Four Terminals Test Mode
5) Continuity Check Specifications (for GPT-705A/715A/ GPI-725A/
735A only)
Output Current Range 0.1A(DC)
Compliance Voltage Range 10%
Current Resolution 0.1Ω,1Ω
ELECTRICAL SAFETY TESTER
USER MANUAL
6
6) Ramp Time and Test Time
AC Hi-Pot Ramp/Test time 000.0~999.9s Ramp/000.5~999.9 test
DC Hi-Pot Ramp/Test time 000.0~999.9s Ramp/000.5~999.9 test
Insulation Resistance Test
time
001.0~999.9s
Ground Bond Test Time 000.5~999.9s
Continuity Check Test Time 000.5~999.9s
7) ARC Detect
Detect Current 40 level (1~40mA)
8) Storage
Groups 10
Steps 16
9) Interface
RS-232 Standard
GPIB Option
10) PLC Control
D-sub 9 pins female Standard
11) Scanner Interface
D-sub 9 pins female Standard
12) Real Plate Output
Hi-pot terminals and GB
terminals Standard interface for GPI-745A only,
option for the other models