| Muhimmiya | Wone Store |
| Model NO. | Single-phase Relay Protection Tester (single-chip microcomputer) Aka ntakwai na ƙarin ƙananan da ke taimaka da aiki (single-chip microcomputer) |
| Rated Voltage | AC220V+10% |
| Rated Frequency | 50Hz |
| Rated Output Power | 0~50A/25V |
| Siri | WDJB-II |
Deskripsyon
IEE-Business WDJB-II relay protection tester na ndeetin AC da DC voltage da kuma current sources a cikin instrument ya amfani da tattalin gida mafi yawan inganci, wanda ya baka instrument na hakan zuwa masu yadda aiki a kan design of circuit, selection of device, layout of panel, and internal structure design. Instrumentin ya taka muhimmanci a fannon da dama, zabiya mai kyau na materials, bayanai masu aiki mai sauƙi, da kuma yadda aiki mai tsawo. Ita ce yanayi da aka fi sani a kan power relay protection departments.
Fasaha
Measuring relay: Yana iya taimaka starting value, return value, and return coefficient ta current and voltage relays.
Time relay: Yana iya taimaka start value, return value, and its action time.
Intermediate relay: Yana iya taimaka starting value, return value, holding value, and action time of various intermediate relays with starting coil and holding coil.
Reclosing relay: Ana iya yi capacitor charging test, charging time, reclosing time, and intermediate component tests.
Differential relay: Ana iya yi DC excitation test, braking characteristic test, and volt-ampere characteristic test.
various other uncommon relays.
Kyakkyawan
| Gwamnatin aiki | AC220V+10% 50Hz |
| Yankin aiki: Hari: | -10℃~40℃ |
| Lokaci | ≤85% |
| Tsari | 86~106Kpa |
| AC voltage | 0 ~ 250V/3A |
| AC current | 0~100A/12V/ 0~50A/25V/ 0~25A/50V |
| DC voltage | 0~320V/3A |
| DC current | 0~20A/25V |
| fixed value output | DC24V DC48V DC110V DC220V |
| current, voltmeter | 41/2 digits |
| Digital millisecond meter | 0~99.9999s |