Specifications 1.energy meter test bench for sigle phase

2.high precision

3.convenient for managing

4.long service life

single phase energy meter test bench ? Main functions: ? 1 This device complies with the "GB/T11150-2001 energy meter testing device JJG597-2005 AC power meter the verification device VRof", "JJG596-1999 Electronic Energy Meter VRof JJG307-2006 AC electrical energy meter testing procedures, "DL / T 614-2007 multifunction energy meter", "DL / T 645-2007 multifunction energy meter communication protocol" standards. 2, according to the requirements of the verification regulations, creeping, starting, basic error, standard deviation, checking constant, 24h deterioration test project to implement a fully automated test, also free to determine the test program test can also freely choose test .? 3, can be subjected to voltage impact frequency the influence of harmonic effects caused by the change amount of test.? 4, multi-function test: tester configuration KP-1012 clock, measurable multifunction energy meter daily timing error; capable of receiving GPS standard clock synchronization signal, switching the output period signal multifunction energy meter session switching errors test; each epitope configuration RS485 communication port, check multifunction energy meter communication protocol and multiple internal registers. 5, the device structure using special aluminum alloy, adjustable photoelectric sampler configuration automatically sets turned three-dimensional photoelectric sampler sampling the induction meter turntable mark electronic energy meter can also receive up to 200Hz LED strobe signal.? 6, each epitope-specific error calculator uses RS485 bus communication technology, composition distributed error processing system can simultaneously test different constant energy meter, reliable, fast communication. 7, each epitope current loop automatically seeker black subject matter to facilitate energy meter accurate positioning. 8, automatic range switching. Keyboard and PC operating coexist. 9, has a voltage short circuit or overload protection, current open circuit protection function. ? The main technical indicators: ? 1, the device accuracy rating: 0.05 / 0.1 / 0.2.? 2, device configuration standard energy meter: KP-1100 wide amount limit multifunction standard energy meter accuracy level: 0.05/0.1 level. 3, device clock testing and configuration: KP-1012, Accuracy: 2 × 10-7 / s. 4, the output voltage: Range: 220V (120V and 240V optional); adjustment range: 0 to 120%; adjust the fineness: better than 0.01%. 5, the output current: Range: 0.1A ~~ 100A / (maximum 200A optional); adjustment range: 0 to 120%; adjust the fineness: better than 0.01%. 6, phase shift range: 0 to 359.9 °; adjust the fineness: 0.01 °. 7 Frequency: 45 ~ 65Hz; to adjust fineness: 0.01Hz. 8, the output waveform distortion: voltage, current ≤ 0.5%. 9, the output voltage, current, power, stability ≤ 0.05% (180s). 10, the output capacity: Voltage: ≥ 15VA / epitope; current: ≥ 25VA / epitope. 11, load characteristics: resistive, inductive and capacitive (less than 4uF ----------). 12, the harmonic output: 2 to 21 times harmonic content ≤ 40%; 3, 5, 7, times or any 3rd harmonic superposition the cumulative content ≤ 40%; odd harmonics: harmonic. 13, starting current output: 1mA (minimum), accuracy: ≤ 5%; starter Power: Accuracy: ≤ 5%. 14 communication test: RS485 communications test, the carrier communications test (optional), support both DL / T 645-1997 and DL / T 645-2007 communication protocol. 15 the school table Quantity: 24/48 epitope (number of epitopes optional). 16 environmental conditions: the use of ambient temperature: 20 ° C ± 5 ° C; using the ambient humidity: 40% -60% RH. 17, the output power: voltage (200VA-1000VA), current (200VA-1800VA). 18, power supply: single-phase AC220V ± 15%, input power (1000-3000VA), frequency: 50 ± 5% Hz. ? Dimention: ? 2280*750*1800*1 set ? ? ? ? ?