Chipangizo choteteza mafunde (SPD) ndi chipangizo chofunikira kwambiri poteteza mphezi pazipangizo zamagetsi. Chimagwiritsidwa ntchito kuchepetsa mphamvu yamagetsi yomwe imabwera nthawi yomweyo pa chingwe chamagetsi ndi chingwe chotumizira chizindikirocho mpaka pamlingo wamagetsi womwe chipangizocho kapena makinawo angathe kupirira, kapena mphamvu yamagetsi yamphamvu imatuluka pansi kuti iteteze zida kapena makina otetezedwawo ku kugunda ndi kuwonongeka.
| Zamagetsi za IEC | 150 | 275 | 320 | 385 | 440 | ||
| Voliyumu Yodziwika ya AC (50/60Hz) | 120V | 230V | 230V | 230V | 400V | ||
| Voltage Yogwira Ntchito Yopitirira (AC) | (LN) | Uc | 150V | 275V | 320V | 385V | 440V |
| (N-PE) | Uc | 255V | |||||
| Kutulutsa Kwapadera Kwamagetsi (8/20μs) | (LN)/(N-PE) | In | 10kV/10kA | ||||
| Mphamvu Yotulutsa Mphamvu Kwambiri (8/20μs) | (LN)/(N-PE) | Imax | 20kA/20kA | ||||
| Mlingo Woteteza Voltage | (LN)/(N-PE) | Up | 0.6kV/1.5kV | 1.3kV/1.5kV | 1.5kV/1.5kV | 1.5kV/1.5kV | 1.8kV/1.5kV |
| Tsatirani Kuchuluka kwa Kusokoneza Kwatsopano | (N-PE) | Ifi | 100MANJA | ||||
| Nthawi Yoyankha | (LN)/(N-PE) | tA | <25ns/<100ns | ||||
| Fuse Yosungira Zinthu (yochuluka) | 125A gL/gG | ||||||
| Kuyeza kwa Current kwa Dera Lalifupi (AC) | (LN) | ISCCR | 10kA | ||||
| TOV Withstand 5s | (LN) | UT | 180V | 335V | 335V | 335V | 580V |
| TOV 120min | (LN) | UT | 230V | 440V | 440V | 440V | 765V |
| mawonekedwe | Limbikani | Kulephera Kotetezeka | Kulephera Kotetezeka | Kulephera Kotetezeka | Kulephera Kotetezeka | ||
| Kupirira kwa TOV 200ms | (N-PE) | UT | 1200V | ||||
| Kutentha kwa Ntchito | -40ºF mpaka +158ºF [-40ºC mpaka +70ºC] | ||||||
| Chinyezi Chovomerezeka Chogwira Ntchito | Ta | 5%…95% | |||||
| Kuthamanga kwa mpweya ndi kutalika kwake | RH | 80k Pa..106k Pa/-500m..2000m | |||||
| Mphamvu Yopangira Kagwere | Mmax | 39.9 lbf-in[4.5 Nm] | |||||
| Gawo la Mtanda wa Kondakitala (zochuluka) | 2 AWG (Yolimba, Yosasunthika) / 4 AWG (Yosinthasintha) | ||||||
| 35 mm² (Yolimba, Yokhazikika) / 25 mm² (Yosinthasintha) | |||||||
| Kuyika | Sitima ya DIN ya 35 mm, EN 60715 | ||||||
| Mlingo wa Chitetezo | IP20 (yomangidwa mkati) | ||||||
| Zipangizo za Nyumba | Thermoplastic: Digiri Yozimitsira UL 94 V-0 | ||||||
| Chitetezo cha Kutentha | Inde | ||||||
| Chiwonetsero cha Mkhalidwe Wogwirira Ntchito / Cholakwika | Chobiriwira chabwino / Cholakwika chofiira | ||||||
| Kutha Kusinthana kwa Ma Contacts a Kutali (RC) / RC | Zosankha | ||||||
| Gawo Lopingasa la RC Conductor (losatha) | AC:250V/0.5A;DC:250V/0.1A;125V/0.2A;75V/0.5A | ||||||
| 16 AWG(Yolimba) / 1.5 mm²(Yolimba) | |||||||