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The LS9955/LS9956 Automatic Safety Test System (electrical safety analyzer) combined the following function in one set: Withstand Voltage Test (AC/DC), Insulation Resistance Test (IR), Leakage Current Test (LLC), Grounding Resistance Test (GR) and Power Test.
The LS9955/LS9956 Automatic Safety Test System is according to GB4706.1, IEC/EN60335-1, UL60335, GB7000, IEC60598, GB4943, IEC60950 and GB9706.1. It is used for luminaries, home application and motor tools safety test in production line or R&D Lab.
Specification:
• Remote control device and can control by software (Optional)
• Display all setting parameters and testing results in the same big LCD menu
• PASS/FAIL limit values can be set. It has alarm sound and indicator light
• Test mode programmable; 50 groups setting available, 8 test steps per group
• Quick discharge. Support 50Hz and 60Hz frequency; Electric safety wall detecting feature
• The LS9955 can do test for Withstand Voltage (AC/DC), Insulation Resistance (IR), Leakage Current (LLC) and Ground Resistance (GR)
• The LS9956 can test for Withstand Voltage (AC/DC), Insulation Resistance (IR), Leakage Current (LLC), Ground Resistance (GR) and Power
| Withstand Voltage Test (AC/DC) | Insulation Resistance Test (IR) | ||||
| Voltage Range | Accuracy | Current Range | IR Range | Accuracy | Voltage Range |
| 100~4000V | ± (5%+3V) | AC: 0.10~20.00mA DC: 0.10~12.00mA | 1.00~2000MΩ | 5% + 0.5MΩ | DC100~1000V |
| Leakage Current Test (LLC) | Grounding Resistance Test (GR) | ||||
| LLC Range | Accuracy | Voltage Range | GR Range | Accuracy | Output Current |
| 0.10~20mA | ± (0.3%+5uA) | AC10.0~300.0V | 0~600mΩ | ± (5%+2mΩ) | AC1.00~30.00A |
| Power Test | |||||
| Voltage | Current | Power | PF | Accuracy | Test Time |
| 10~300V | 0.010~20.00A | 1.0~6000.0W | 0.2~1.0 | Class 0.5 | 0~999.9s |
Product quality protection 
