Type: | High Voltage |
---|---|
Brand Name: | Huazheng |
Rated voltage: | 220V |
Certificate: | CE |
Model Number: | HZC-3980 |
Place of Origin: | China (Mainland) |
Usage: | Auto Testing Machine |
Power: | Electronic |
Warranty: | 1 years |
weight: | 25kg |
Name: | Circuit Breaker Analyzer |
Quick Details
Specifications
I.Technical Parameters
1.1 Using Environments
Input Power 220V10% 50Hz10% Air Pressure 86106kpa
Temperature 1040 Humidity 80%RH
1.2 Safety Performance
Insulation Resistance2M
Dielectric Strength 1.5KV power supply chassis work frequency withstand voltage 1 minute, no flashover and arcing.
1.3 the Basic Parameters
A. Time: range: 25000.0ms resolution: 0.1ms
Word error: 250ms 0.1ms 1
2500ms 0.1% 1 word
25000ms 0.1% 1 word
B. Speed: span 20.00m / s resolution 0.01m / s
Word Error 0-2m / s within 0.1m / s 1 word
100ms or 0.2m / s 1 word
C. Tips:
|
span |
Resolution |
Error |
Vacuum breaker |
50.0mm |
0.1mm |
1%1 word |
SF6 circuit breaker |
300.0mm |
1mm | |
Less oil circuit breakers |
600.0mm |
d. Current: 10.00A resolution range 0.01A
e. Output power: DC30 ~ 250V digital adjustable / 10A
(instantaneous work)
f. Dimensions: 360mm (L) 280mm (W) 300mm (H)
g. Weight: 9kg
II.Performance Characteristics
1. Performance
A. Time: 12 inherent in the fracture points, closing time, with the same period, and white the same period.
b.
Reclosing: each fracture together - sub, sub - together, sub - Hopewell
- sub-process time: one point, a time is the time of the two-in-gold
Short time, current time value.
C. Speed: just now, just closing speed, maximum speed, time - stroke characteristic curve.
D. Stroke: total trip, open distance, over-travel, the overshoot travel, rebound amplitude.
E. Current: points, closing coil points, closing the current value, the current waveform diagram.
f.
Operating Voltage: DC30 ~ 250V/20A digital machine adjustable breaker
Operation power supply, to automatically complete low voltage operation
Test of the breaker, measuring the value of the operating voltage of the
Circuit breaker.
2. Characteristics
A. All Models suitable for domestic and foreign production of SF6 switchgear, GIS combination of electrical, vacuum switch, oil switch mechanical Properties test
B. Super anti-jamming capability, 500KV substation the bypass bus charged case can easily test to accurately measure.
C. Universal speed sensor, straight line linear sensor, rotary sensor, extremely easy to install and simple.
d.
Switching operation once obtained the switch mechanical properties
Testing of all data and the corresponding waveform Spectrum.
E. the host field test data, the machine can be stored in the real-time clock, easy to the archive save the test date, time.
F. Host
Big screen, wide temperature, direct perspective, backlight LCD Chinese
Display all data and maps, LCD contrast electronic adjustment, power
and memory.
G. Chinese menu operation, easy to use. Instrument built-in printer, fast print all data and maps at any time.
h.
the instrument with data analysis and management software, with PC
Online operation, the test results can be output to the various types of
Dot matrix, laser or ink-jet printer to print the test report, the
Field trials computerized.
III.Terminology Definition
A.
Points (a) Opening time: Tripping coil of the points (a) power as the
Starting time to move, the static contact just points (a) time.
B. the same period: the same phase being, points (a) the maximum and minimum opening time the difference.
C. White year: Three-phase points (a) and the maximum and minimum opening time difference between.
d.
Average speed: points (a) gate process, moving contacts total travel
Before, after removing 10% each, to take the middle 80%, the ratio of
the moving contact sport trip time.
E. Maximum Speed: Gateway process
in the points (a), the moving contact sport, take the moving contact
Sport every 10ms for a speedometer unit until the moving contact sport
Stop certain speed unit value, of which the largest unit the speed value
Shall be the points (a) the maximum speed of the gate.
F. Just
Points (a) speed: different switch models depending on the measured
Switch factory, each manufacturer to define the different just now, just
Closing speed, the tester included various definitions section for the
User's own choice.
ABB-HPL550B2: ABB Company 550KVSF6 of switches;
Together before the sub 10ms: part of the oil switch and part of SF6 switchgear;
Aggregate points before and after some of the oil switch;
LW6 type the: LW6 SF6 switchgear;
LW8-35 type: LW8-35 type SF6 switchgear;
10% to the the fracture: the Xi'an Switch Factory production part SF6 switchgear;
the same average speed: Shenyang Switch Factory production SF6 switchgear;
LW33-126 LW33-126 SF6 switchgear;
Together before the sub 10mm: part 35KV vacuum switch;
Together before points 6mm: 10KV vacuum switch.
Several
Definitions above are not adopted, users can be measured according to
the tester stroke characteristic curve (travel direction), defined on
the curve just points, the speed sampling paragraph just an aggregate
Speed, the instrument automatically calculated user-defined just stars,
Just close speed (sampling time and stroke within a segment ratio).