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Electronic Instrument

 

Lightning impact of the peak voltage meter

 Type Impulse Peak-Voltmeter  

Wuhan GuoDian HuaRui Power TestTechnology


Input voltage: :≤?1600V
Input resistance :2MΩ//39PF
Measuring accuracy :1%
Time for rise:About 85ns
Work environment: 0~70T...
0 (#0) 198 2011.06.13 Lightning impact of the peak voltage meter
Electronic Instrument

 

Automatic control system lightning impact test

        Controlling system of measuring automatic power frequency, DC and impulse

Wuhan GuoDian HuaRui Power TestTechnology


Controlling system of measuring automatic power frequency, DC and impulse
...
0 (#0) 126 2011.06.13 Automatic control system lightning impact test
Electronic Instrument

 

Automatic lightning impact test measurement system

SGSC-100kV~1400kV Series sets of lightning impulse voltage generator, automatic test system devices

Wuhan GuoDian HuaRui Power TestTechnology


SGSC-200kV~2000kV Lightning impulse voltage generator sets of automatic test equipment system installed
...
0 (#0) 121 2011.06.13 Automatic lightning impact test measurement system
Electronic Instrument

 

Lightning impact of current generator testing device

Series of Experimental Instruments for the Impulse Current Generator Arranged in Star-shaped and str

Wuhan GuoDian HuaRui Power TestTechnology


Rated current:5-200kA
Square wave current:2000A
Rated capability:50-240kJ
Capacitance:8-12
Rated voltage:0-120kv...
0 (#0) 145 2011.06.13 Lightning impact of current generator testing device
Electronic Instrument

 

Series Electric columnar regulator / adjustable power supply

 Series of Electrical Plunger Voltage Regulator       

Wuhan GuoDian HuaRui Power TestTechnology


Technical parameter:
Capacity: 5、10、16、20、25、30、40、50、80、100、125、160??1500kVA
Maximum of phase of input and o...
0 (#0) 222 2011.06.13 Series Electric columnar regulator / adjustable power supply
Electronic Instrument

 

Series of Single-phase, Three-phase Isolated Transformer and Rectifying Transformer

 Series of Single-phase, Three-phase Isolated Transformer an

Wuhan GuoDian HuaRui Power TestTechnology


Isolated transformer: HRGB(D)/(S)single-phase/ three-phase, oil-immersed-type and dry-type
Input or output voltage: (D)220V(380V) two lin...
0 (#0) 157 2011.06.13  Series of Single-phase, Three-phase Isolated Transformer and Rectifying Transformer
Electronic Instrument

 

Insulator insulation resistance tester

 type insulator insulation resistance tester     Fetures

Wuhan GuoDian HuaRui Power TestTechnology


a) Measuring voltage: about 5000V dc
b) Range scope: 0 ~ 1999M Ω
c) Points Ω contend force: 1-m
d) Basic error: ? 5%
e) Electrical source: section 9V battery casc...
0 (#0) 150 2011.06.13 Insulator insulation resistance tester
Electronic Instrument

 

Exchange string voltage distribution lines measuring table detector

 type ac line voltage distribution Measuring Instrument insulator string &

Wuhan GuoDian HuaRui Power TestTechnology


Measuring scope: 1 ~ extruded
Pure degree: rank 1
Output form: LCD digital display
Electrical source: DC9V 6F22 x 1 day (200) hours
Body product: 140 x 170 x 180 (mm)
...
0 (#0) 212 2011.06.13 Exchange string voltage distribution lines measuring table detector
Electronic Instrument

 

type of high pressure jer phase detectors

 type of high pressure jer phase detectors

Wuhan GuoDian HuaRui Power TestTechnology


nstrument measurement range:0.22kV,0.38kV,1kV~10kV~1000kV。
...
0 (#0) 134 2011.06.13  type of high pressure jer phase detectors
Electronic Instrument

 

Automatic capacitance bridge tester

 automatic capacitance bridge tester &n

Wuhan GuoDian HuaRui Power TestTechnology


. capacitance measurements: Measurable capacitance range: 0.01 u F ~ 2,000 u F,
Measurable capacity range: 5 ~ 20,000; kvar:
Measured quantity of pure degree: + 1.0%,
Resolution: ...
0 (#0) 133 2011.06.13 Automatic capacitance bridge tester
Electronic Instrument

 

Harmonic power (power quality) measurement analyzer

 Series of HRDXC Testing, Alarming and Analyzing Instrumen

Wuhan GuoDian HuaRui Power TestTechnology


Harmonic power (power quality) measurement analyzer
...
0 (#0) 144 2011.06.13 Harmonic power (power quality) measurement analyzer
Electronic Instrument

 

Power harmonic Alarm

 It meets the whole requirements of GB/T1459~93 to test the virtual value, and positive ,reverse and zero sequence component of current and voltage Measuring area: content of v

Wuhan GuoDian HuaRui Power TestTechnology


A.Three-phase voltage and three-phase current
B. voltage test range: 10-240V(or 20-400V)
C. current test range: 0.05-6A (or0.1-12A)
D. tracking range of funda...
0 (#0) 157 2011.06.13 Power harmonic Alarm
Electronic Instrument

 

Phase of the frequent rate

 Industrial Frequency Phase Meter  

Wuhan GuoDian HuaRui Power TestTechnology


Resolution:0.1?,0~360?
Range of frequency testing: 40~60Hz, maximum error is 0.01Hz , and it can measure the frequency of either one line or two lines
Signal voltage...
0 (#0) 142 2011.06.13 Phase of the frequent rate
Electronic Instrument

 

Frequency signal generator

 Power Frequency Signal Generator  

Wuhan GuoDian HuaRui Power TestTechnology


Output voltage: 0~450V,50W
Stability: 1?
Measuring precision of frequency: 0.1 grade
Measuring precision of voltage: 0.2 grade
Range of frequency: 35~7...
0 (#0) 94 2011.06.13 Frequency signal generator
Electronic Instrument

 

The prison perimeter to prevent high-voltage power grid warning device

 High-voltage Guard Equipment for Prison Grid

Wuhan GuoDian HuaRui Power TestTechnology


1. Rated capacity: (prison) 10 (12) kVA, (detention house) 2 kVA
2. Output voltage: 10kV?2,2KV(5KV)?2

...
0 (#0) 119 2011.06.13 The prison perimeter to prevent high-voltage power grid warning device
Electronic Instrument

 

Detention center-sector high-voltage power grid to prevent warning device

 High-voltage Guard Equipment for Prison Grid

Wuhan GuoDian HuaRui Power TestTechnology


1. Rated capacity: (prison) 10 (12) kVA, (detention house) 2 kVA
2. Output voltage: 10kV?2,2KV(5KV)?2...
0 (#0) 95 2011.06.13 Detention center-sector high-voltage power grid  to prevent warning device
Electronic Instrument

 

Transmission line fault from the test instrument

 Type Transmission Line Fault Distance Tester        

Wuhan GuoDian HuaRui Power TestTechnology


(1).Range of measuring: 1-100km
(2).Inaccuracy of measurement: ≤1%
(3).Output mode: 8 bit LCD display
(4).Electric power source: internal-mounted 12V3AH storage battery
0 (#0) 116 2011.06.13 Transmission line fault from the test instrument
Electronic Instrument

 

The frequency line parameters Tester

 industrial frequency circuit parameters tester

Wuhan GuoDian HuaRui Power TestTechnology


Technical parameters
Voltage measurement range: AC 25V ~ 500V
Current measurement range: AC 0.025 A ~ 50A
Measuring precision: voltage, current, impedance: 0.2 level; Power: 0.5 l...
0 (#0) 123 2011.06.13 The frequency line parameters Tester
Electronic Instrument

 

Communications cable fault tester

 Type Portable Cable Fault Locator &

Wuhan GuoDian HuaRui Power TestTechnology


(1).The farthest testing distance: 32 km
(2).The detecting blind area: 1m
(3).Resolution reading: 1 m
(4).Power dissipation:5VA
(5).Weight:2kg
...
0 (#0) 134 2011.06.13 Communications cable fault tester
Electronic Instrument

 

Cable fault Tester (buried)

 Type Portable Cable Fault Locator &

Wuhan GuoDian HuaRui Power TestTechnology


Main Technique parameter:
(1).The farthest testing distance: 32 km
(2).The detecting blind area: 1m
(3).Resolution reading: 1 m
(4).Power dissipation:5VA
(5...
0 (#0) 164 2011.06.13 Cable fault Tester (buried)
Electronic Instrument

 

Cable fault Tester (overhead)

 Type Portable Cable Fault Locator

Wuhan GuoDian HuaRui Power TestTechnology


Main Technique parameter:
(1).The farthest testing distance: 32 km
(2).The detecting blind area: 1m
(3).Resolution reading: 1 m
(4).Power dissipation:5VA
(5)...
0 (#0) 157 2011.06.13 Cable fault Tester (overhead)
Electronic Instrument

 

Gas (gas) pressure release valve automatically relay tester

 type gas (gas) relay pressure relief valve automatically 

Wuhan GuoDian HuaRui Power TestTechnology


HRLC - QJ25, QJ50, QJ80 type velocity ruler
Microcomputer detection-control box. Power supply: 1 phi 220V 150W
Electric miniature air compressor: 1 phi 220V 120W

...
0 (#0) 249 2011.06.13 Gas (gas) pressure release valve automatically relay tester
Electronic Instrument

 

More use of calibrator (Meter scene calibrator)

 Multifunctional Testing Instrument (On-site Testing I

Wuhan GuoDian HuaRui Power TestTechnology


Output features:
Voltage:400V 200V 100V
Electric current:20A 5A 1A It can be reset by yourself. ...
0 (#0) 133 2011.06.13 More use of calibrator (Meter scene calibrator)
Electronic Instrument

 

Three-phase, single-phase electronic phase shifters

 Comprehensive Digital Three-phase Shifter     Main

Wuhan GuoDian HuaRui Power TestTechnology


The key technical indexes:
Input power source: three-phase and four lines
Output voltage: 3?(0~380)/(0~220) 3.5 digits indicating accuracy: ?1.0...
0 (#0) 111 2011.06.13 Three-phase, single-phase electronic phase shifters
Electronic Instrument

 

Computer relay tester

Functions and features: As the latest star of relay protection product with high-technology, multifunction, good performance, high automatic operation, it features in high

Wuhan GuoDian HuaRui Power TestTechnology


Adopting advanced controller ?revolving mouse? simplifies the structure of the operation...
0 (#0) 93 2011.06.13 Computer relay tester