Mtundu wa VS umagwiritsidwa ntchito pa mzere wa AC 230V mu mtengo umodzi, 400V mu mitengo iwiri, itatu, inayi yotetezera kupitirira muyeso ndi kufupika kwa magetsi, ndipo umagwiritsidwa ntchito poyesa magetsi mpaka 63A. Ungagwiritsidwenso ntchito posintha mizere pafupipafupi pansi pa mkhalidwe wabwinobwino. Choswekacho chimagwiritsidwa ntchito pamakina ogawa magetsi m'mabizinesi amakampani, m'maboma, m'nyumba zazitali komanso m'nyumba zogona. Chimagwirizana ndi miyezo ya IEC60898.
| Mtundu | VS | |||
| Ndodo | 1P | 2P,3P.4P | ||
| Yoyesedwa panopa (A) | 6.10,16,20,25,32,40,50,63 | |||
| Voltage yovotera (V) | 230 | 400 | ||
| Kutentha kozungulira | -5℃~+40℃ | |||
| Mtundu wa kutulutsidwa nthawi yomweyo | B,C | D | B,C | D |
| Kuchuluka kwa kusweka kwa dera lalifupi (Icn(kA)) | 1-32A:6 | 4.5 | 1-32A:6 | 4.5 |
| 50-63A:4.5 | 50-63A:4.5 | |||
| Mtundu | Gawo la waya wamba mm² |
| 1-6A | 1 |
| 10A | 1.5 |
| 16,20A | 2.5 |
| 25A | 4 |
| 32A | 6 |
| 40,50A 63A | 10 16 |
| Kutentha kwa Ambient | Udindo woyamba wa S | Mayeso Amakono | Zotsatira Zoyembekezeredwa | Zotsatira Zoyembekezeredwa | Zindikirani |
| 30+2℃ | Malo ozizira | 1.13ln | t1 ola | Kusatulutsidwa | |
| Kutengedwa nthawi yomweyo pambuyo pake | 1.45In | t<1 ola | Kutulutsidwa | ||
| Malo ozizira | 2.55In | 1s | Kutulutsidwa | Mphamvu yamagetsi imakwera bwino mpaka mtengo wake utatchulidwa mkati mwa masekondi 5 | |
| Malo ozizira | 2.55In | 1s | Kutulutsidwa | ||
| -5~+40℃ | Malo ozizira | 3ln | t0.1s | Kusatulutsidwa | Mtundu B |
| Malo ozizira | 5In | t<0.1s | Kutulutsidwa | Mtundu B | |
| Malo ozizira | 5In | t0.1s | Kusatulutsidwa | MtunduC | |
| Malo ozizira | 10ln | t<0.1s | Kutulutsidwa | Mtundu C | |
| Malo ozizira | 10ln | t0.1s | Kusatulutsidwa | Mtundu D | |
| Malo ozizira | 20ln | t<0.1s | Kutulutsidwa | Mtundu D |