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Precise convertor 30Aef / 12VDC with current transformer PPT4/H 1000
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Linearity of current transfomer PPT4/H 1000 and whole I/U convertor
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Devices and PCB of I/U convertor with transfomer PPT4/H 1000
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| R1 |
56R/0,5W |
| R2 |
≈ 1K2 (ratio settings) |
| R3 |
≈ 1K2 (ratio settings) |
| R4 |
1K8 |
| R5 - R8 |
10K |
| R9, R10 |
82K |
| R11 |
68K |
| R12 |
39K |
| R13 |
100R |
| C1, C2 |
680n |
| C3, C4 |
200M/35V |
| C5, C6 |
10n |
| IO1, IO3 |
OP07CP |
| IO4 |
78L15 |
| IO5 |
79L15 |
| D1, D2 |
KA221 |
| D3 |
bridge rectifier |
| S1, S2 |
PCB double clamp |
| Tr |
PCB main transformer 2x15V 1,8Ω |
| PTr |
current transformer PMEC PPT4/H 1000 |
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