● Ikhebula likagesi i-DIN 47636-7-1990 elinamakhoni esandiso, angahlukaniswa, ane-Um engaphansi kuka-35kV usayizi wedivayisi yesixhumi esincane ·
● Izigxobo Ze-Semiconductor Eziveziwe Zokufakwa Kwekhebula Eliphezulu Nezixhumi Ezingasuswa Ezinokushisa; IEEE.
● I-IEC60502 Izintambo zikagesi ezifakwe ngaphakathi ezifakwe ngaphakathi ezine-voltage ekalwe kusukela ku-1 kV (Um= 1.2 kV) kuya ku-30 kV (Um= 35 kV) kanye ne-annex;
● Izindlela zokuhlola ze-IEC61442 zezesekeli zezintambo zikagesi ezinama-voltage alinganisiwe kusukela ku-6kV (Um= 7.2kV) kuya ku-30kV (Um= 35kV);
● Izintambo zikagesi ezifakwe i-insulation ze-GB 12706-2002 ezine-voltage ezilinganiselwe kusukela ku-1 kV(U m= 1.2 kV) kuya ku-35 kV (Um= 40.5 kV) kanye nezinamathiselo zayo;
● Imishini yokudlulisa nokusabalalisa amandla aphezulu e-GB311.1-1997 ene-insulation;
● GBI Izimo zobuchwepheshe zekheyiji ye-T41.9.1999 enamandla aphezulu;
● Izibambi zomshoshaphansi we-oxide yensimbi ye-GB11032.2010 AC;
● I-DIN 47636-7-1990 Izintambo zikagesi ezinamakhoni anwetshiwe, ahlukaniswayo, ane-Um engaphansi kuka-35kV Sub – usayizi wedivayisi yokuxhuma.
I-25kV 250A Apparatus Bushing inikeza isixhumi sekhebula le-200A futhi isetshenziswa kakhulu kumadivayisi afakwe uwoyela (i-R-temp, i-hydrocarbon, noma i-silicone), okuhlanganisa i-switchgear, ama-transformer, nama-capacitor.
Ama-Apparatus Bushing abunjwe kusetshenziswa i-Epoxy Rubber esezingeni eliphezulu, ahlangabezana nezidingo ze-EN50180/EN50181 DI N4 7636/HN52-S-61 ejwayelekile.
| Into | 15kV | 25kV | 35kV |
| I-voltage yokusebenza eqhubekayo | 8.7kV/15kV | 12kV/20kV 18/20kV | 26kV/35kV |
| I-voltage yokumelana ne-AC | 45kV/1min | 55kV/5min | 117kV/5min |
| I-DC imelana ne-voltage | 53kV/15mins | 78kV/15mins | 104kV/15mins |
| I-pulse engu-1.5/50 μs ene-stand voltage | 95kV | 125kV | 215kV |
| I-voltage yokukhipha ingxenye (<10PC) | 13kV | 20kV | 45kV |
| Into | 250AMP | 600AMP |
| Ukushisa okuzinzile kwamanje | 16kA 1S | 30kA 2S |
| Isiqongo simelana nogesi wamanje | 40kA | 105kA |

| Incazelo | Inombolo Yereferensi | Ubude(A) | Ubude(B) |
| Isitsha Sokuhlikihla Se-24kV 250A (esijwayelekile) | I-AH TGZ-24/250 | 224 | 108 |
| Isitsha Sokuhlikihla Se-24kV 250A (esifushane) | I-AH TGZ-24/250S | 189 | 73 |
| Isitsha Sokuhlikihla Se-24kV 250A (eside) | I-AH TGZ-24/250L | 284 | 168 |