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[China]
Nov 25, 2011
Phase of the frequent rate
Industrial Frequency Phase Meter
The main technical indexes
Measuring method of phase: either two lines U-U、U-I、I-I
Measuring precision of phase: 0.2 grade
U(U-I method), 10mA~10A divided into 4 grades
I(on-line detaction100mA~5A)
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 input: 5~500V
Current signal input: .....
[China]
Nov 25, 2011
Frequency signal generator
Power Frequency Signal Generator
It can be used for calibrating the frequency, synchronous current, and voltage for AC devices and meters with single phase.
Output voltage: 0~450V,50W
Stability: 1‰
Measuring precision of frequency: 0.1 grade
Measuring precision of voltage: 0.2 grade
Range of frequency: 35~75Hz .....
[China]
Nov 25, 2011
High-voltage Guard Equipment for Prison Grid
High-voltage Guard Equipment for Prison Grid
This kind of device is equipped with real-time alarming and attacking function, and is most applicable as high voltage transformer guard equipment in grid of prison or detention house for security and justice system. Alarming control console is consisted of auto-alarming manual control console, non-microcomputer auto- alarming control console, microcomputer auto-alarming control console.

Technical Parameter:
1. Rated capacity: .....
[China]
Nov 25, 2011
Transmission line fault from the test instrument
Type Transmission Line Fault Distance Tester
The tester is used to measure the distance between the fault point and the measuring point when the permanent earth or turnoff happened in the overhead transmission line. It is applied for the 35kv and the voltage grade above. You can tell the fault distance exactly only by examining and fixing the fault line in the transformer substation when the fault happens. It is very convenient for the maintainer to look up the fault quickly and shorten .....
[China]
Nov 25, 2011
The frequency line parameters Tester
industrial frequency circuit parameters tester
Overview
HRGXL industrial frequency circuit parameters tester is used exclusively XianLuGong frequency parameter testing instruments. Instrument circuit design is exquisite, the thought is unique, making its superior performance, the function is strong. Instrument adopts large-screen LCD, Chinese menus hint, easy operation, equipped with high-speed printers. Instrument small volume, light weight, easy to carry outdoor homework, greatly .....
[China]
Nov 25, 2011
Communications cable fault tester
Type Portable Cable Fault Locator
This is used for locating various faults of the cables for the city cable, high frequency communication cable, buried cable and medal overhead cable line. The faults include open circuit, short circuit and poor contact. It also can be used to telemetry the position of the fault, including the leak grounding, wire breaking and poor contacting. The instrument adopts many testing methods and the most advanced electron technology fruits as well as the computer .....
[China]
Nov 25, 2011
Cable fault Tester (buried)
Type Portable Cable Fault Locator
This is used for locating various faults of the cables for the city cable, high frequency communication cable, buried cable and medal overhead cable line. The faults include open circuit, short circuit and poor contact. It also can be used to telemetry the position of the fault, including the leak grounding, wire breaking and poor contacting. The instrument adopts many testing methods and the most advanced electron technology fruits as well as the computer .....
[China]
Nov 25, 2011
Cable fault Tester (overhead)
Type Portable Cable Fault Locator
This is used for locating various faults of the cables for the city cable, high frequency communication cable, buried cable and medal overhead cable line. The faults include open circuit, short circuit and poor contact. It also can be used to telemetry the position of the fault, including the leak grounding, wire breaking and poor contacting. The instrument adopts many testing methods and the most advanced electron technology fruits as well as the computer .....
[China]
Nov 25, 2011
Gas (gas) pressure release valve automatically
type gas (gas) relay pressure relief valve automatically
tester structure theory
Features
Velocity measurement simulation transformer internal faults using the pressure-difference method measuring pulse velocity principle by the department of energy power company organize national experts technical reviews think: testing principle is advanced, the measurement error rate is minor, discrete accords with a requirement, easy to carry, suitable for the field use, is the country .....
[China]
Nov 25, 2011
power differential relay test-HRCGB
Frequency Differential Relay Tester
Main functions and features:
With stable performance ,complete functions ,easily-operating and durability for aluminum alloy-made chassis, it can test the frequency relays and differential relays, make the antecedent test for electric appliances of using the distance-connecting method, it also can be used as single-phase shifter.
The key technical indexes:
Input power source: three phase and four lines
Output alternating current: .....
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