step-down and load tester 1.automatic measurement 2.assurance of testing precision 3.strong anti-interference ability
HGQYF-C Transformer secondary step-down and load tester
Products overview:This product is equipped with a 5A clamp type transformer, a set of cable carts, a set of special test lead,a bar of RS232 communication cable, a set of management software
Technical indicators:
Environmental conditions | Temperature:-5°C~40°C Relative humidity:<95%(25°C) Altitude:<2500mm Outside interference: Without strong vibration.Without strong electromagnetic field |
Instrument technical indicators of the secondary pressure drop test | |
Test range | comparison difference:0.001%~19.99% Angle difference:0.01’ ~599’ |
Points distinguishes rate | comparison difference:0.001% Angle difference:0.01’ |
Instrument basic error | X=( X×2%+ Y×2%)±2words; Y=( Y×2%+ X×2%×34.38)±2words 2words---Instrument quantizing error |
The voltmeter head accuracy | 0.5% |
Work scope | Voltage (50 ~ 120) V |
Instrument instructions action value | Error:comparison difference more than 20% or Angle difference more than 600 ' Voltage: voltage < 2.0 V |
PT Instrument echnical indicators of the secondary load test | |
Admittance measurement range | 0.1 ms - 50.0 ms |
Admittance measurement accuracy | Secondary voltage (50V - 120V) X=( X×2%+ Y×2%)±2words Y=( Y×2%+ X×2%×34.38)±2words 2words---Instrument quantizing error |
The voltmeter head | 0.5% |
CT Instrument technical indicators of the secondary load test | |
Impedance measurement range | 0.1 Ω-- 50.0 Ω |
Impedance measurement accuracy | X=( X×2%+ Y×2%)±2words Y=( Y×2%+ X×2%×34.38)±2words 2words---Instrument quantizing error |
Ammeter head | 1% |
Shape dimension(mm) | 330(L)*280(W)*140(H) |
Weight (kg) | 5 |
Product features:
l Three-phase three-wire,three-phase four-wire,single-phase automatic measurement
l Instrument has automatically switch ranges function,assurance of testing precision
l Using electronic principle lines with DSP technology to make the test stability good and make the anti-interference ability is strong
l Measurement finished,automatic computing parameters related to load,facilitate customer analysis and test
l With large screen characters LCD display,all operations all by Chinese menu hints;data have off electricity storage and browse function,can transmit data by connected with computer
l Use a larger capacity 72V11Ah lithium batteries to supply power,does not create any influence on,
the test circuit,avoid the system appeared protected situation.Meanwhile,could also use even then site without power supplies
l The 200M pay-off car can customize the length in special circumstances
HGQYF-C Transformer secondary step-down and load tester
