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Place of Origin: | BEIJING CHINA |
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Brand Name: | GFUVE |
Certification: | CE, UL, ISO9001 |
Model Number: | Fu-80 |
Minimum Order Quantity: | 3PCS |
Packaging Details: | Standard Export Box |
Delivery Time: | 3-7days |
Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
Supply Ability: | 50000PCS/MONTH |
Name: | Mini Small MA Output Split Core Current Transformer For Power Meters | Usage: | Measurement Indoor |
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Working Life: | 5 Years | Material: | PC And Supercrystalline Alloy |
Ratio: | 1A Or 5A 333mV AC Or 100mV-2V Optional | Accuracy: | 0.5% |
Diameter: | 35mm 55mm 80mm | FS: | <10 |
Highlight: | donut type current transformer,split core current transducer |
Mini small mA output split core current transformer for power meters
Theory
Split core current transformers
Current transformer principle is based on the principle of electromagnetic induction. Current transformer is composed of closed core and winding. Its primary winding winding few, string in the need to measure the current line, it often has all the current flowing lines, the secondary winding more turns, in series with the measuring instruments and protection circuit, When the current transformer is working, its secondary side circuit is always closed, so the impedance of the measuring coil and the protective circuit in series is very small, and the working state of the current transformer is close to short circuit. Current transformer is the primary side of the current into a secondary side of the small current to use, the secondary side can not be open.
Applications
The GFUVE FU-80 series split core CTs are compact and low cost current transformers with high accuracy. The CTs are ideal for quick and easy installation without disconnecting cables during installation. Multiple installation mechanisms provide stable and durable current measurement.
Features
The current transformer with high strength PVC shell, all cast bus structure. Transformer directly stuck in the cable Three rubber rings to resist the cable and cable with one. Transformer core using high-quality silicon steel roll, the second wire wound evenly on the core. Transformer open structure can not cut off the cable installation
PARAMETERS
chnical parameters | |
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Standards | IEC/EN60044-1 & IEC61010-1 & IEC61869-2&ANSI C57.13 |
Ratio | 200:1, 400:5, 800: 5 or 1000:5 , customized |
Nominal input current(Primary current) | 200A-1200A |
Overload withstand | 1.2 times rated current continuously |
Accuracy | 0.2%, 0.5 %, 1% |
System Voltage | 720V(0.72kV) |
Output signal | 1A or 5A 333mV AC or 100mV-2V optional |
Burden | 2.5VA |
Frequency range | 40 Hz-500 Hz |
Dielectric strength | 3KV 50Hz/60Hz at 1 minute |
Output mode | Terminal output |
Max. jaw opening | 30mm, 55mm, 80 mm |
Mechanical parameters | |
Dimensions (W×D×H) (mm) | 88×129×28,108×155×28,138×193×28 |
Weight(g) | 400, 550, 600 |
Operating conditions | |
Operating temperature | -25°C to +55°C |
Relative Humidity | 0-85% non-condensing |
Altitude | <3500 meters |
Condition | No existence of severely begrimed, erosive and radioactive gas in the air. Permission of long-term operation under rated current. |