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Application and Features:
1. for electronic energy meters, single-phase and three-phase meters
2.The iron core is made of high quality ferrous amorphous alloy and nanocrystalline alloy material,
and the secondary wire is made of high strength electromagnetic enameled wire, fully epoxy resin seal, with high precision and good linearity.
3.The cases adopts imported flame retardant PBT material with good mechanical and electrical strength.
4.Small size, light weight, easy to install.
3. precision power meter
4. Low cost, small size, high accuracy, PCB mounting pattern
5. fully ROHS compliant , CE approved
Specification
Characteristics | Values |
Operating frequency | 50 Hz ~ 400 Hz |
Operating temperature | -40℃ ~ 85℃ |
Relative humidity | ≤95% |
Rated primary current Ip | 100A |
Maximum primary operating current Imax | 120A |
Testing current for DC component 120A/Root 2 | ＜3% |
Rated second current | 40mA |
Transformation ratio | 2500:1 |
User supplied burden resistor | 10Ω |
HI-POT (center OD hold to leadwire) | 3000Vrms, 1min. |
Insulation resistance | >500MΩ/500Vdc |
Accuracy class | 0.1class |
Accuracy class | With the percentage(%)of Ip | |||
5 | 20 | 100 | 120 | |
Ratio Error (±%) | 0.4 | 0.2 | 0.1 | 0.1 |
Phase Displacement(±ˊ) | 15 | 8 | 5 | 5 |
Dimension
Electrical schematic
Current direction:
“*” Means same polarity
Primary current is from K to L, secondary current is from white wire to black wire
Material List
No. | Material | Spec. model | UL code | Manufacturer |
1 | Inner core | Nano-crystalline core | / | ZEMING |
2 | Outer core | Amorphous core | / | ZEMING |
3 |
Core shell |
PBT |
E238981 | QINGDAO QINKE ENGINEE RING PLASTICS CO LTD |
4 | Winding | 0.13mm, 2500T | E258243 | ELEKTRISOLA HANGZHOU CO LTD |
5 |
Epoxy resin | TXH-9201-10 epoxy resin in sulating compound |
E196959 | TIANJIN XINQIAO INSULATI NG MATERIAL CO LTD |
6 |
Leading wire | UL1007, 26AWG, Black&White |
E315651 | ZHEJIANG CHENGBAO WIR E & CABLE CO LTD |
7 | Case | Black | E238981 | QINGDAO QINKE ENGINEE RING PLASTICS CO LTD |
8 | Connector | Molex 5264-2P | / | Shenzhen Pinshang Electronic |
9 |
Tape | Flame retardant, Environmental protection |
E165111 | JINGJIANG YAHUA PRESSURE SENSITIVE GLUE CO LTD |
