TEST-750 Single phase microcomputor protection relay test set
TEST-750 single phase relay test set is a portable relay test unit, high performance, operation simply, portable designed to test in the field; It adopts aluminum alloy body with PC panel, robust shape; Microcomputer with the 32bit 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. So this model relay test set is a good ideal tool for power engineering company to test over-current relay and over-voltage relay.
Features
- Power capicity 1000VA;
- Stopwatch time accuracy 0.1ms;
- It can test ac micro circuit breaker;
- With AC/DC voltage meter from 0 to 600V;
- The maximum output current: 0-150A or 0-250A;
- AC voltage output 0-250V, DC voltage output 0-300V;
- With internal electronic stopwatch potential and contact;
- Equipped with LCD digital AC/DC ampere meter from 0 to 6A;
- As a single phase AC current source, or AC voltage source;
- Short circuit, overload and over range protection automatically;
- Integrated kit design with multiple functions, and easy to carry;
- U/I AC test and DC test, All the isolation adjustable DC voltage output;
Application
- Power plant;
- Universities;
- Oil, Gas company;
- Panel manufacturer;
- Research institutes;
- Relay manufacturers;
- Electrical laboratory;
- Railway electric company;
- Electrical testing center;
- Power engineering commissioning company;
- Electricity power bureau & power company;
- Electrical department of industrial and mining enterprises;
Parameters
| Electrical parameters | ||||
|---|---|---|---|---|
| Accuracy | 0.5% or 0.2% | |||
| Power supply | 220V±10% 1000VA·50/60Hz; 110V±10% 1000VA·50/60Hz; | |||
| Turn on/turn off auxiliary contacts | ||||
| Max voltage | 1A | |||
| Max current | AC 250V or DC 120V | |||
| AC current output | ||||
| AC current range | 0-150A or 0-250A | |||
| Range | 0-10A | 0-40A | 0-100A | 0-100A |
| No-load Voltage (Min) | 90V | 25V | 10V | 10V |
| Full-load Voltage (Min) | 80V | 22V | 8V | 6V |
| Full-load Current (Max) | 10A | 40A | 100A | 250A |
| 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 or 0.000-250.0A Outside 0.000-6.000A (AC or DC) |
|||
| Accuracy | 0.2% | |||
| Voltmeter | ||||
| Range | 0.0-600.0V (AC or DC) | |||
| Accuracy | 0.2% | |||
| Measuring mode | AC true RMS DC average value |
|||
| Interface | ||||
| Serial interface | RS232 | |||
| LCD | 320*240 greenlight LCD display | |||
| Resistor | ||||
| Resistance | 0.5Ω-2.5kΩ | |||
| Capacitor | 10μF, max voltage 450V AC | |||
| Standard | 2006/95/EC, EMC 2004/108/EC, IEC61000, IEC61010, IEC 61326, JJG1112-2015, DL/T624-2010, DL/T 1153 -2012 | |||
| Mechanical characteristics | ||||
| Dimensions (W×D×H)(mm) | 340×270×260 | |||
| Weight | 18kg | |||
| Mechanical parameters | ||||
| Operation temperature | 0°C to 50°C | |||
| Storage temperature | -40°C to 70°C | |||
| Humidity range | Relative humidity 5...95%, non-condensing | |||
