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Trade Verify
Address: 6/F, Block 4-CD, TianAn Cyber Park, Futian District, Shenzhen 518048,.China
Phone: 86-00852-23892981
Contact name:Amy
Kingsine Electric Automation Co., Ltd. |
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Verified Suppliers
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Industry Three Phase 100mA Differential Relay Testing
Description Of Single-phase Power Reference
Applied to Grid Corporation of measurement testing centers, power companies and power plants measured ministries, national institutions at all levels of measurement tests, also applies to the railway, petroleum, chemical industry, large-scale industrial and mining enterprises and the meter manufacturers, etc.
Feature Of Harmonic Standard Power
| ● | Applied to Grid Corporation of measurement testing centers, power companies and power plants measured ministries, national institutions at all levels of measurement tests, also applies to the railway, petroleum, chemical industry, large-scale industrial and mining enterprises and the meter manufacturers, etc. |
| ● | Apply to the power sector, measurement department, quality inspection departments, research institutions, universities, etc. |
| ● | Applies to other production and research & development enterprise of energy meter, power distribution terminals, power management, load control, power quality, and medium voltage reactive power compensation. |
| ● | Open communications protocol to facilitate the secondary development for RTU / FTU / Power Management Terminal / Public variable measuring the terminal factory automatic verification. |
| ● | Calibrating a variety Analog Digital meter of direct U/I instruments & frequency with DC/AC 0.05% accuracy and the corresponding class digital multimeter for quality inspection, measurement and instrumentation maintenance, parts detection |
| ● | The calibrating types of test instrument including AC-DC voltage meter, ammeter, single / three phase active and reactive power meter, phase meter, power factor meter, frequency tables, synchronized tables, etc. |
Specification Of DC Standard source
| Output & Measuring AC Voltage | |
| Available Ranges | 10V, 30V, 100V, 300V, 750V, auto-shift |
| Adjustment range | 0~120%Rg |
| Adjustment fineness | Range x 0.01% |
| Resolution | Range x 0.01% |
| Accuracy | 0.05%Rg |
| Stability | 0.01% / 1min |
| Output & Measuring AC Current | |
| Available Ranges | 100mA, 1A, 5A, 10A, 25A; auto-shift |
| Adjustment range | 0~120%Rg |
| Adjustment fineness | Range x 0.01% |
| Resolution | Range x 0.01% |
| Accuracy | 0.05%Rg |
| Stability | 0.01% / 1min |
| Output & Measuring AC Power | |
| Adjustment fineness | Range x 0.01% |
| Resolution | Range x 0.01% |
| Accuracy | 0.05%Rg (Factor>0.5) |
| Stability | 0.01% / 1min |
| Output & Measuring AC Frequency | |
| Frequency Range | 45.000~65.000Hz |
| Adjustment fineness | 0.001Hz |
| Accuracy | 0.01%RD |
| Output & Measuring AC Phase Angle | |
| Phase Angle Range | 0.00º~359.99º |
| Adjustment fineness | 0.01º |
| Resolution | 0.01 |
| Accuracy | 0.05º |
| Output & Measuring AC Power Factor | |
| Output Range | -1 ~ 0 ~ +1 |
| Measuring Accuracy | 0.0005 |
| Adjustment fineness | 0.0001 |
| Output & Measuring Harmonic | |
| Harmonic Setting | 2~31 |
| Harmonic Content | voltage, current ≤30% (as against fundamental) |
| Harmonic Output Accuracy | 0.1% (1st~19th, as against fundamental) |
| 0.2% (20th~31st, as against fundamental) | |
| Harmonic Phase | 0~360º, adjustable |
Advantage Of Single-phase Power Reference
| ● | JJG124-93 Verification Regulation of Ammeter, Voltmeter & Ohmmeter |
| ● | GB/T767-1999 Direct Acting Indicating Analogue Electrical Measuring Instruments & Accessories |
| ● | SD110-83 Inspection Regulation of Electrical Indicating & Measuring Instruments |
| ● | JJG440-86 Verification Regulation of Frequency Single Phase Meters |
| ● | JJG603-89 Verification Regulation of Pointer Frequency Meters |
FAQ
Q: How about the guarantee of repair?
A: All of our products have 3-years guarantee of free repair, and life-long maintenance.
Q: What is your technical advantages?
A: Open protocol for software self-programming.AC voltage sources: 3x900V@3x25VA, accuracy 0.05%.AC current sources: 3x30A@3x25VA, accuracy 0.05%.3-phase Harmonic Standard Power: 2-31x orders with 0.1 % accuracy.
