Active Member
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[China]
Address: No.1207-1, Building #1, the National University Sci-Tech Park of Henan Province, No.11 Changchun Road, Zhengzhou, Henan 450000
Contact name:Tony Han
Zhengzhou Great Electric Co.,Ltd. |
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Three Phase Meter Test Bench MCTB20D
1) Standard Meter class: 0.05, 0.02 (optional)
2) QCD pins can be exchanged between, flexible cable which can carry big current
3) Basic error test, start test, black mark catch, creep test, warm up test, dial test, influence
quantities test, voltage dip & interruption test, etc.
Technical Parameters
| Accuracy class | 0.05, 0.1 (optional) |
| Output Voltage | |
| Range | 3*(1-480V) (P-N) |
| Resolution | 0.01% |
| THD | <0.5% |
| Accuracy & Stability | 0.05% or 0.02% |
| Capacity | ≥ 30VA/position (total power depends on meter positions) |
| Current output | |
| Range | 3* (1mA~ 120A), maximum can be 200A |
| Resolution | 0.01% |
| Distortion | <0.5% |
| Accuracy & Stability | 0.05% or 0.02% |
| Capacity | ≥ 100VA/ position (total power depends on meter positions) |
| Phase angle | |
| Adjustment range | 0° ~ 360° |
| Resolution | 0.01° |
| Frequency | |
| Range | 45-65HZ |
| Resolution | 0.01HZ |
| Other parameters | |
| Different value of each phase voltage and average value | <0.5% |
| Different value of each phase current and average value | <1% |
| Time base | 1 ~ 9999s |
| Insulation between Voltage circuit vs. Current circuit, Between circuits vs. Earth | ≥ 5MΩ |
| Power supply | 220V or 3×240V/415V±10%, 50/60Hz±10% |
| Ambient conditions | 50C ~ 400C / up to 90% RH |
0.02 class ICT Three Phase Meter Test Bench MCTB20D
Features
1) Local big LCD display and touch screen operation
2) Customized configurations on hardware and software, customer-friendly
3) Dial test with pulse counting & timing base with KWH value
4) Test mode: Fully-automatic, or manual by manual control touch screen (MCU)
5) Can test various single phase and three phase meter, include close link meter (optional should be ICT
on each position)
6) Local error calculation reset button and display
7) Meter constant on each position can be different.
8) Europe style QCD, flexible current cables.
9) Option to barcode input, and supports self-defined barcode
10) Smart solutions for calibration with updatable software
11) Test Records save in database with MDB format or other required format
12) Calibrate parameters including voltage, current of each phase, phase/phase difference,
active/reactive/apparent power of each phase, total active/reactive/apparent power, total power factor,
frequency, etc. with real time display of vector graph
13) Harmonic test 2-21 times and analysis/display of harmonic
14) Self-testing function for all phases power, total power stability, symmetry of 3 phase voltage and current
15) PC software (communication by RS232) can realize MIS net interface connection function, can easily
upgrade in the future if necessary
16) Protection: current open-circuit, voltage short-circuit and malfunctions, Auto protection & auto restore
17) Start & Stop button
18) Can be independent set & output of each phase voltage & current and phase angle
Configurations
1) Three phase Power source (PS)
2) Three phase Standard reference meter (SRM), class 0.05 or 0.02
3) The Rack
Number of positions: 6, 10, 12, 20, 40, 48, depends on client requirement
Each rack equip 1 emergency STOP switch
Each posistion consist of: 1 QCD 6 pins + 1 scanning head + 1 meter clamping + 1 RS/232/485
communication port + 1 error display + 1 RESET button + 1 Set of voltage cable
+1 ICT (need ICT or not depends on customer)
4) Short connection cable for over empty positions
5) Control software
6) Manual control keyboard
7) Details operation manual including PC software manual
Optional
- Isolated Current Transformer (ICT)
Accuracy class: 0.01% (0.5C-1-0.5L)
Current Ratio: 1:1 (1mA-120A)
Current output: 3*(0.001-120)A (both primary and secondary)
Secondary Output load: Maximum 0.5V (output current1mA-120A)
- Personnel Computer
- Printer
