Beijing GFUVE Instrument Transformer Manufacturer Co.,Ltd.
Beijing GFUVE Instrument Transformer Manufacturer Co.,Ltd. an exclusive current transformer, split core current transformer, current clamp & voltage transformer manufacturer.
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EST-750 2KVA 100A Single Phase Secondary Current Injection Protection Relay Test Set With Timer
TEST-750 single-phase protection relay test set high performance, portable to test in the field; it adopts aluminum alloy body with PC panel, robust shape; with the ARM chip control, LCD screen display single-phase protective relay test device of voltage and current output stopwatch;a full isolation, adjustable AC and DC voltage, AC direct current; an adjustable DC voltage and an adjustable AC voltage; output circuit with double overload protection, high output capacity, small size, light weight, high reliability. The equipment is suitable for a variety of relay field calibration and performance test.
The TEST-750 testing unit, whose design incorporates benefits gleaned from many years of experience in field relay testing, enjoys a well-earned reputation for reliability and convenience. Compact and powerful, it provides all of the functions needed for secondary testing of almost all types of single-phase protection now available on the market.
Features
Parameters
| Electrical parameters | ||||
| Rated input power | ||||
| AC | 220V±10% 1000VA·50/60Hz or 110V±10% 1000VA·50/60Hz | |||
| Turn on/turn off auxiliary contacts | ||||
| Max current | 1A | |||
| Max voltage | AC250V or DC120V | |||
| AC output | ||||
| Range | 0-10A | 0-40A | 0-100A | 0-100A |
| No-load Voltage(Min) | 90V | 25V | 10V | 10V |
| Full-load Voltage (Min) | 80V | 22V | 8V | |
| Full-load Current (Max) | 10A | 40A | 100A | 150A |
| AC/DC voltage output | ||||
| Range | 0-250V(AC) | 0-300V(DC) | ||
| No-load Voltage(Min) | 250V | 320V | ||
| Full-load Voltage (Min) | 240V | 250V | ||
| Full-load Current (Max) | 3A | 3A | ||
| Auxiliary DC voltage output | ||||
| Range | 5-120V | 110-220V | ||
| Max Voltage | 120V | 220V | ||
| Max Current | 0.5A | 0.5A | ||
| Auxiliary AC voltage output | ||||
| Range | 0-120V | |||
| Max voltage | 120V | |||
| Max current | 0.5A | |||
| Stopwatch | ||||
| Range | 0.0000-999999S | |||
| Resolution | 0.1mS | |||
| Accuracy | ±5 words | |||
| Max input voltage (With contact and potential input) | DC 250V | |||
| Ammeter | ||||
| Range | Inside 0.000-150.0A Outside 0.000-6.000A(AC or DC) | |||
| Accuracy | 0.50% | |||
| Voltmeter | ||||
| Range | 0.0-600.0V(AC or DC) | |||
| Accuracy | 0.50% | |||
| Measuring mode | AC True RMS DC Average value | |||
| Resistor | ||||
| Resistance | 0.5Ω-2.5kΩ | |||
| Mechanical characteristics | ||||
| Dimensions (W×D×H) (mm) | 340×270×260 | |||
| Weight | 16.8kg | |||
| Mechanical parameters | ||||
| Temperature | -10°C to 40°C | |||
| Relative humidity | <80% | |||
The Product Picture:
