| Prod Model: |
120x90x15 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| High Saturation Magnetic Induction: |
Low Core Loss |
| Application: |
Lighting |
| Type: |
Current Transformer |
| Phase: |
Single and Three |
Product Description
Specifications:
High permeability, which lead to low phase and amplitude error
Very high saturation flux density compared with Permalloy, which bring higher measurement current range
Low core loss
Excellent temperature stability
The typical parameters comparison of the common soft magnetic materials used for current transformer cores:
| Basic parameters | Nano-crystalline core | Permalloy (1J85) core | Silicon steel core |
| Saturation magnetic flux density (Bs) | 1.25T | 0.75T | 2.03T |
| Initial permeability (μ0) | 8~12×104 | 5~8×104 | 103 |
| Maximum permeability (μm) | 60×104 | 60×104 | 4×104 |
| Curie Temperature (ºC) | 570 | 400 | 740 |
| Density (g/cm3) | 7.25 | 8.75 | 7.65 |
| Lamination factor | 0.7 | 0.9 | 0.95 |
| Thickness (mm) | 0.03 | 0.15 | 0.3 |
Ring Cores:
| No. | Core Size(mm) | Case size(mm) | Core Weight (kg/pc) | Turns ratio N1: N2 is 1:1; Input current (mA), 50Hz; Output voltage (mV) |
| 1 | 1105/1165×15 | 1095/1175×25 | 8.35 | Excitation current | 450 | 1200 | 2000 | |
| Excitation voltage | 0.59 | 2.36 | 5.28 | |
| 2 | 415/520×15 | 409/526×23 | 6.08 | Excitation current | 50 | 250 | 700 | |
| Excitation voltage | 0.4 | 3 | 11 | |
| 3 | 305/490×15 | 299/496×23 | 9.1 | Excitation current | 350 | 900 | | |
| Excitation voltage | 5 | 20 | | |
| 4 | 315/395×35 | 309/401×43 | 8.2 | Excitation current | 120 | 400 | | |
| Excitation voltage | 3 | 11 | | |
| 5 | 198/248×30 | 192/254×37 | 2.76 | Excitation current | 100 | 200 | 500 | 1000 |
| Excitation voltage | 2 | 6 | 35 | 90 |
| 6 | 198/248×20 | 192/254×27 | 1.84 | Excitation current | 100 | 200 | 500 | 1000 |
| Excitation voltage | 1.5 | 3.5 | 25 | 60 |
| 7 | 155/200×30 | 150/205×36 | 2 | Excitation current | 100 | 190 | 1000 | |
| Excitation voltage | 2.5 | 9.5 | 80 | |
| 8 | 140/180×30 | 135/185×36 | 1.58 | Excitation current | 40 | 80 | 240 | |
| Excitation voltage | 1 | 2.9 | 15 | |
| 9 | 130/190×30 | 125/195×36 | 2.38 | Excitation current | 40 | 80 | 240 | |
| Excitation voltage | 1.2 | 3.8 | 17 | |
| 10 | 100/140×30 | 95/145×36 | 1.19 | Excitation current | 30 | 120 | 500 | |
| Excitation voltage | 0.85 | 6.8 | 68 | |
| 11 | 90/130×30 | 85/135×36 | 1.09 | Excitation current | 30 | 120 | 500 | |
| Excitation voltage | 0.7 | 6 | 55 | |
| 12 | 90/125×25 | 85/130×31 | 0.78 | Excitation current | 30 | 120 | 500 | |
| Excitation voltage | 0.9 | 7 | 70 | |
| 13 | 80/120×30 | 75/125×36 | 0.99 | Excitation current | 200 | 500 | | |
| Excitation voltage | 20 | 65 | | |
| 14 | 85/115×30 | 80/120×36 | 0.74 | Excitation current | 30 | 120 | 500 | |
| Excitation voltage | 0.7 | 6.5 | 55 | |
| 15 | 85/125×20 | 80/130×26 | 0.7 | Excitation current | 30 | 120 | 500 | |
| Excitation voltage | 0.62 | 5.5 | 50 | |
Rectangular Cores:
| Core Size(mm) | Case Size(mm) | Core Weight(kg/pc) | Turns Ratio N1:N2 | Excitation Current (mA) | Excitation Voltage (mV) |
| 55*97/77*119X25 | 50*92/82*114X30 | 0.53 | 1:1 | 25 | 0.45 |
| 1:1 | 95 | 2.2 |
| 1:1 | 1500 | 5.3 |
| 70*90/100*120x30 | 65*85/105*125x36 | 0.81 | 1:1 | 200 | 15 |
| 1:1 | 500 | 50 |
| 75*95/105*125x25 | 70*90/110*130x30 | 0.7 | 1:1 | 70 | 2 |
| 1:1 | 175 | 8 |
| 80*95/120*135x25 | 75*90/125*140x30 | 1.09 | 1:1 | 80 | 1.7 |
| 1:1 | 600 | 41 |
| 90*90/160*160x30 | 85*85/165*165x36 | 2.4 | 1:1 | 100 | 6 |
| 1:1 | 500 | 100 |
| 1:1 | 1000 | 140 |
| 135*135/260*260x10 | 130*130/265*265x16 | 2.3 | 1:1 | 100 | 1.5 |
| 1:1 | 500 | 32 |
| 82*602/138*658x45 | 75*595/145*665x55 | 8.8 | 1:1 | 100 | 1.2 |
| 1:1 | 1000 | 45 |
| 1:1 | 2000 | 120 |
Note: Nanocrystalline cores of other specifications can be provided upon request of users.
Guangzhou Coilcore Electronic Technology Co., Ltd founded in 1995, as a leading manufactures and supplier of R&D, manufacture amorphous core, Nanocrystalline core, CT (Current Transformer), Inductors, and Transformers, Our range comprise of:
1. Common Mode Filter Chokes
2. Current Transformer
3. Differential Mode Chokes
4. Automotive Chokes (for car audio)
5. Magnetic Amplifier
6. PFC Chokes
7. ISDN Splitter
8. GFCI (Ground-Fault Circuit Interrupters)
9. ELCB (Earth Leakage Circuit Breaker)
10. ALCI(Appliance Leakage-Current Interrupters)
11. Core and Current Transformer for energy meters (Watt hour -meters )
We have profuse designs with series quality grade, and expressly, our price is very competitive because we are manufactory, we are the source. Our R&D team, LED by experienced professors and senior engineers, are dedicated themselves to develop new products to satisfy customers' requirements about the specification and package of the needed goods.
Based on "Faith, Innovation, Solidarity, Enterprise", following the policy of "persisting in technique innovation and scientific management, best quality, respectable customer", we are always trying to contribute to customers.
