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Product Details:
Category：Instrument Transformer
Name：12kV Indoor Current Transformer, Full-enclosed, support Structure
Model：LZZBJ9-12-150b/2, LZZBJ9-12-150b/4
Brand：OEM or our brand GK
Coil Structure：Toroidal
Material：Epoxy Resin Casting, Cooper
Delivery & Payment Terms:
Shipping time：Usually 25 days after the ordered confirmed
Payment：T/T, L/C, D/P, Western Union or Paypal
Trade term：FOB China port, or CIF
Technical Data
– Rated insulation level: 12/42/75kV
– Rated secondary current: 5A or 1A
– Power frequency withstand voltage: 12kV
– Rated frequency: 50/60Hz
– Ambient temperature: -5°C ~+40°C
– Altitude : ≤1000m
-Standard: IEC 60044-1, GB1208-2006
LZZBJ9-12-150b/2 Single Ratio
| Rated current ratio (A) | Accuracy classes combination | Rated output (VA)
COSФ=0.8 |
FS | ALF | 1s short-time thermal current (kA) | Rated dynamic current (kA) | ||
| Measuring | Protection | |||||||
| 0.2(s) | 0.5 | 10P | ||||||
| 10-200/5 | 0.2(S)/0.5/10P
0.2/0.5/10P
0.2(S)/10P/10P 0.5/10P/10P 0.2(S)/0.5/10P/10P |
10
15 |
15 | 15 | 5
(10) |
10
15 20 |
100I1n | 250I1n |
| 300/5 | 31.5 | 80 | ||||||
| 400/5 | 31.5 | 80 | ||||||
| 500/5 | 40 | 100 | ||||||
| 600/5 | 50 | 125 | ||||||
| 800/5 | 20 | 63 | 125 | |||||
| 1000/5 | 80 | 160 | ||||||
| 1200,1250/5 | 80 | 160 | ||||||
LZZBJ9-12-150b/4 Double Ratio
| Rated current ratio (A) | Accuracy classes combination | Rated output
(VA) |
FS | ALF | 1s short-time
thermal current (kA) |
Rated dynamic current (kA) | ||
| Measuring | Protection | |||||||
| 0.2(s) | 0.5 | 10P | ||||||
| 10-20/5 | 0.2(S)/0.5/10P
0.2/0.5/10P
0.2(S)/10P/10P 0.5/10P/10P |
10
15 |
15 | 15
20 |
5
(10) |
10
15 20 |
1.5 | 3.75 |
| 20-40/5 | 3 | 7.5 | ||||||
| 50-100/5 | 8 | 20 | ||||||
| 100-200/5 | 15 | 37.5 | ||||||
| 200-400/5 | 30 | 75 | ||||||
| 400-800/5 | 63 | 130 | ||||||
| 500-1000/5 | 63 | 130 | ||||||
| 600-1200/5 | 80 | 160 | ||||||
Note: We can also manufacture the transformers with other specifications as the detailed request.
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