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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


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) 151 2011.06.13 Power harmonic Alarm
Electronic Instrument

 

Phase of the frequent rate

 Industrial Frequency Phase Meter  


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) 139 2011.06.13 Phase of the frequent rate
Electronic Instrument

 

Frequency signal generator

 Power Frequency Signal Generator  


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) 93 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


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

...
0 (#0) 117 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


1. Rated capacity: (prison) 10 (12) kVA, (detention house) 2 kVA
2. Output voltage: 10kV?2,2KV(5KV)?2...
0 (#0) 94 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        


(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) 111 2011.06.13 Transmission line fault from the test instrument
Electronic Instrument

 

The frequency line parameters Tester

 industrial frequency circuit parameters tester


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) 120 2011.06.13 The frequency line parameters Tester
Electronic Instrument

 

Communications cable fault tester

 Type Portable Cable Fault Locator &


(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) 129 2011.06.13 Communications cable fault tester
Electronic Instrument

 

Cable fault Tester (buried)

 Type Portable Cable Fault Locator &


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 (buried)
Electronic Instrument

 

Cable fault Tester (overhead)

 Type Portable Cable Fault Locator


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) 154 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 


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) 244 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


Output features:
Voltage:400V 200V 100V
Electric current:20A 5A 1A It can be reset by yourself. ...
0 (#0) 131 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


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) 108 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


Adopting advanced controller ?revolving mouse? simplifies the structure of the operation...
0 (#0) 92 2011.06.13 Computer relay tester
Electronic Instrument

 

Comprehensive test instrument relay

 Potable Relay Protection Tester


DC current: 0-20A/25V (regulable)
DC voltage: 0-250V/4A (regulable)
Rated output DC voltage: 24V、48V、110V、220V
Millisecond counter time: 0-99.9999S
Res...
0 (#0) 91 2011.06.13 Comprehensive test instrument relay
Electronic Instrument

 

Smart transformer calibrator

 smart Transformer calibration


Measuring object: PT、CT、Y、Z
Working scope: Current 1 ~ 149% (note: can school S level transformer voltage 5 ~ 149% Measuring scope:
a) In-phase component (%) : 0.000...
0 (#0) 162 2011.06.10 Smart transformer calibrator
Electronic Instrument

 

Transformer load me

 series of current and voltage type transformer load cases


Environmental conditions: wen degrees: 5 ℃ ~ 40 ℃ wet degrees: < 80% (25 ℃). The sea pull: < 3000m power frequency: 50Hz
The rated capacity: voltage 1.25 VA ~ 157.5 VA, Curren...
0 (#0) 130 2011.06.10 Transformer load me
Electronic Instrument

 

Standard voltage transformer

 precision standard voltage transformer


Temperature: -5 ℃ ~ +40 ℃
Humidity: <80%
Primary Voltage: 1kV ~ 550kV
Secondary voltage: 100V, 100 / √ 3V, 100/3V
Voltage range: 20% ~ 120%
0 (#0) 148 2011.06.10 Standard voltage transformer
Electronic Instrument

 

Standards current transformer

 precision standard current transformer           T


Temperature: -5 ℃ ~ +40 ℃
Humidity: <80%
Capacity: 5VA
Power Factor: COSφ = 0.8, 1.0
Rated current to allow long-term work, 150A over mandrel
0 (#0) 106 2011.06.10 Standards current transformer
Electronic Instrument

 

PT secondary pressure tester

 General Secondary Voltage-Drop Automatic Detector     Main


(1) Measuring range: comparative difference:0.0001~19.99% angle difference : 0.01~599
(2) Resolution factor: comparative difference: 0.0001% angle difference: 0.01
(3) Accu...
0 (#0) 175 2011.06.10 PT secondary pressure tester
Electronic Instrument

 

Current Transformer site tester calibration device

 current transformer field tester


200kV~2000kV Lightning impulse voltage generator sets of automatic test equipment system installed
For the ultra-small portable compact structure, loop inductance and only a small amount...
0 (#0) 179 2011.06.10 Current Transformer site tester calibration device
Electronic Instrument

 

CT - PT automatic transformer volt-ampere characteristics radiocomm.tester

 CT - PT automatic transformer volt-ampere characteristics radiocomm.tester


Measuring objects: PT、CT、Y、Z
Wording scope :Current 1 ~ 149% (note: can school S level transformer voltage 5 ~ 149%
Measuring scope:
a) In-phase component (%)...
0 (#0) 295 2011.06.10 CT - PT automatic transformer volt-ampere characteristics radiocomm.tester
Electronic Instrument

 

3C certification of the electrical pressure tester

 series 3C authentication electrical safety pressure test instrument


The input voltage: 220V (0 ~ 200V)
Power frequency: 50Hz
Capacity: 0.5, 1, 2, 3, 5 (kVA)
Output voltage: 0 ~ 2500V / 0 ~ 5000V / 0 ~ 10000V (adjustable)
...
0 (#0) 166 2011.06.10 3C certification of the electrical pressure tester
Electronic Instrument

 

Industrial Frequency Peak-Voltmeter

 type digital voltmeter peak power frequency


a) Use environment: temperature: - 10 ℃ ∽ 40 ℃ relative humidity: more than 80%
b) Measured signal frequency: 0 ~ 1000Hz
c) Input impedance: p Ω 4M
d) The i...
0 (#0) 160 2011.06.10 Industrial Frequency Peak-Voltmeter
Electronic Instrument

 

Series control box (manual, electric,automatic)

Overview This product is our company produces the light high-voltage test transformer accessory equipment, the measurement of control box, measuring console with a high degree of automatio


Output precision: 1 ? 1.0% words
Output signal: AC220V/triple-a DC24V / 5A resistance sex load
Setting means: panel light touching the key digital setting value without electricity stay ...
0 (#0) 169 2011.06.10 Series control box (manual, electric,automatic)