● DIN 47636-7-1990 Eriri ike nwere cones ndọtị, nke enwere ike kewaa, nke nwere Um dị n'okpuru 35kV nha ngwaọrụ njikọ obere ·
● Ihe mkpuchi Semiconductor a na-ekpughere ekpughere maka eriri voltaji dị elu na njikọ mkpuchi a na-ewepụ ewepụ; IEEE.
● IEC60502 Eriri ike a na-ekpuchighị ekpuchi nke nwere voltaji a na-enye ọkwa site na 1 kV (Um= 1.2 kV) ruo 30 kV (Um= 35 kV) na mgbakwunye;
● Usoro nnwale IEC61442 maka ngwa maka eriri ike nwere voltaji a kapịrị ọnụ site na 6kV (Um = 7.2kV) ruo 30kV (Um = 35kV);
● GB 12706-2002 Eriri ike a na-ekpuchighị ekpuchi nke nwere voltaji a na-enye ọkwa site na 1 kV(U m= 1.2 kV) ruo 35 kV (Um= 40.5 kV)Na mgbakwunye ya;
● Ngwa nnyefe ike na nkesa GB311.1-1997 dị elu nke nwere ihe mkpuchi;
● GBI Ọnọdụ teknụzụ nke mkpuchi voltaji dị elu nke T41.9.1999;
● GB11032.2010 Ihe njide oxide nke na-anaghị agbapụ na AC;
● DIN 47636-7-1990 Eriri ike nwere kọn ndị gbatịrị agbatị, nke a pụrụ ikewapụ, nke nwere Um dị n'okpuru 35kV nha ngwaọrụ njikọ Sub -.
25kV 250A Ngwa Bushing na-enye njikọ maka njikọ eriri 200A ma na-ejikarị ya eme ihe na ngwaọrụ nke nwere mmanụ (R-temp, hydrocarbon, ma ọ bụ silicone), gụnyere switchgear, transformers, na capacitors.
A na-eji Epoxy Rubber dị elu kpụọ Ngwa Ngwa, nke kwekọrọ na ihe EN50180/EN50181 DI N4 7636/HN52-S-61 chọrọ.
| ihe | 15kV | 25kV | 35kV |
| Voltaji ọrụ na-aga n'ihu | 8.7kV/15kV | 12kV/20kV 18/20kV | 26kV/35kV |
| Voltaji na-eguzogide AC | 45kV/1 nkeji | 55kV/5 nkeji | 117kV/5min |
| DC na-eguzogide voltaji | 53kV/nkeji iri na ise | 78kV/nkeji iri na ise | 104kV/nkeji iri na ise |
| 1.5/50 μs. Ọkụ m na-agba ọsọ site na voltaji kwụ ọtọ | 95kV | 125kV | 215kV |
| Voltaji mwepụ nke akụkụ (<10PC) | 13kV | 20kV | 45kV |
| ihe | 250AMP | 600AMP |
| Okpomọkụ kwụsiri ike ugbu a | 16kA 1S | 30kA 2S |
| Oke iguzogide ugbu a | 40kA | 105kA |

| Nkọwa | Nọmba ntụaka. | Ogologo(A) | Ogologo(B) |
| 24kV 250A Ngwa Nrụgide (ọkọlọtọ) | AH TGZ-24/250 | 224 | 108 |
| 24kV 250A Ngwa Nrụgide (mkpụmkpụ) | AH TGZ-24/250S | 189 | 73 |
| 24kV 250A Ngwa Nrụgide (ogologo) | AH TGZ-24/250L | 284 | 168 |