| Introduce from Germany Technical Current Voltage Transformer | ||
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| UNE35 | AN36/250f/2S | |
| UNE35Ⅱ | AN36/250f/2SⅡ | |
| UNZ35 | AN36/250f/4SⅡ | |
| UNE20 | AN36/320f/4S | |
| REL20 | AG24/225f/4 | |
| UNE10 | AS24/180b/3 | |
| UNE10Ⅲ | AX24/175b/1 | |
| UNZ10 | AD12/200e/2 | |
| UNZ10Ⅱ | AD12/200e/3,AD12/250g/3 | |
| UNZ10Ⅲ | AG12/225f/4 | |
| REL10 | AS12/150b/2S | |
| REL10Ⅱ | AS12/150b/4S | |
| REL10-R | AS12/185h/2 | |
| RZL10Ⅱ | AS12/185h/4 | |