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Address
1118 Jintong Road, Shanghai
Shanghai Zhengyuan Electric Technology Co., Ltd
1118 Jintong Road, Shanghai
The qualification license for power installation, maintenance, and testing is issued by the State Electric Power Regulatory Commission to enterprises that can install new equipment, maintain and care equipment, and conduct preventive testing of equipment. The unit that obtains the license carries out activities in accordance with the law and is protected by law. The license levels for installation (repair, testing) of power facilities are divided into Level 1, Level 2, Level 3, Level 4, and Level 5. Only by obtaining qualifications at all levels can one engage in the installation, maintenance, and testing of power facilities at all levels.Zhejiang applies for Level 5 qualification equipment for testing
Shanghai Zhengyuan Electric Co., Ltd. provides you with testing services, including free selection and technical solutions for power installation, maintenance, and testing, technical consultation for power installation, maintenance, and testing qualifications, power equipment supply for power installation, maintenance, and testing qualifications, upgrading of power testing equipment, and training of testing personnel for power installation, maintenance, and testing qualifications.Zhejiang applies for Level 5 qualification equipment for testing
All testing equipment provided by Shanghai Zhengyuan Electric Co., Ltd. comes with a three-year warranty and lifetime warranty, ensuring worry free after-sales service.
serial number |
Device Name |
Specification Model |
quantity |
purpose |
|
1、 High voltage generating equipment | |||||
1 |
DC high voltage generator |
ZYZG-60kV/2mA |
1 set |
DC withstand voltage and DC leakage measurement, lightning arrester direct reference voltage and DC leakage current test |
|
2 |
Complete set of equipment for power frequency AC withstand voltage test (including control console) |
YD(J)-5kVA/50kV |
1 set |
Voltage withstand test of transformers, switches and other high-voltage electrical equipment |
|
3 |
Complete set of equipment for frequency conversion series resonance test |
ZY850-75kVA/25kV |
1 unit |
Voltage withstand test for high-voltage cables, etc |
|
2、 Electrical measuring instruments | |||||
1 |
Circuit resistance tester |
ZY5501-100 |
1 unit |
Measurement of contact resistance in conductive circuits |
|
2 |
Voltage current characteristic tester |
ZY8750B |
1 unit |
VA characteristic test |
|
3 |
Grounding resistance tester |
ZY2571 |
1 unit |
Grounding resistance measurement |
|
4 |
Capacitance and inductance tester |
ZY720 |
1 unit |
Measure capacitors |
|
5 |
current transformer |
HL115-600/5A |
1 unit |
current measurement |
|
6 |
Transformer DC resistance tester |
ZY316-10 |
1 unit |
Transformer winding measurement |
|
7 |
Transformer ratio tester |
ZY3317 |
1 unit |
Transformer ratio measurement |
|
8 |
Transformer loss parameter measuring instrument |
ZY3100 |
1 unit |
Measurement of short-circuit impedance and load loss, no-load current and no-load loss |
|
9 |
Circuit breaker dynamic characteristic tester |
ZY3980 |
1 unit |
Measurement of Mechanical Action Characteristics of High Voltage Switches |
|
10 |
Single phase relay protection tester |
ZY401 |
1 unit |
Relay protection measurement |
|
11 |
High current generator |
ZYDG-500A |
1 unit |
Upflow inspection |
|
12 |
Lightning arrester discharge counter tester |
ZY605 |
1 unit |
lightning arrester |
|
13 |
Cable identification device |
ZY601 |
1 unit |
cable |
|
3、 Common instruments and meters | |||||
1 |
Digital megohmmeter |
ZY2672 |
1 unit |
Insulation resistance measurement |
|
2 |
multimeter |
MF47 |
1 piece |
Test voltage measurement |
|
3 |
Single arm bridge |
QJ23 |
1 unit |
DC resistance measurement |
|
4 |
Double arm bridge |
QJ44 |
1 unit |
DC resistance measurement |
|
5 |
Digital dual clamp phase voltmeter |
ZY2220 |
1 piece |
Current and voltage circuit inspection |
|
6 |
Phase sequence table |
TG-2 |
1 piece |
Indicate the forward and reverse phase sequence of three-phase sinusoidal AC power supply |
|
7 |
clamp meter |
UT205 |
1 piece |
current measurement |
|
8 |
Transformer secondary load tester |
ZY2150 |
1 unit |
Secondary load measurement |
|
9 |
Three phase voltage regulator |
TSGC2-15KVA |
1 unit |
pressure regulation |
|
10 |
thermo-hygrometer |
KT-903 |
1 unit |
|
|
DY4102Grounding resistance testerIt is a new type of digital grounding resistance tester that abandons the traditional manual hand cranked power generation method, adopts good large-scale integrated circuits, and combines three terminal and four terminal measurement methods into one model using DC/AC conversion technology. Suitable for measuring grounding resistance of various devices and measuring low resistance conductor resistance values in departments such as power, postal and telecommunications, railways, communications, and mining; This table can also measure soil resistivity and ground voltage.
DY4102Grounding resistance testerFeatures:
Grounding resistance 0-1000 Ω
A new lightweight shaking watch that does not require shaking
Equipped with two grounding rods and three sets of red, yellow, and green wires
DY4100Grounding resistance testerFunction and technical indicators:
function |
range |
Basic accuracy |
ground resistance |
0~20/200/2000Ω |
±(2%+3) |
ground voltage |
0~30V |
±(2%+5) |
Small resolution |
0.01Ω |
|
data retention |
√ |
|
auto-ranging |
- |
|
Unit symbol display |
√ |
|
Battery undervoltage prompt |
√ |
|
power supply |
AA 1.5V×6(UM3)12V×1 |
|
Standard packaging size |
150×100×70mm |
|
weight |
|
|
DY4102Electronic pointer grounding resistance testerTechnical Indicators:
function |
range |
Basic accuracy |
ground resistance |
0~10/100/1000Ω |
±5% |
ground voltage |
0~30V |
±5% |
Battery undervoltage prompt |
√ |
|
power supply |
AA1.5V×6(UM3) |
|
Standard packaging size |
150×100×70mm |
|
Product weight |
About 680 grams |
|