GDJB-II Secondary Tam sim no Txhaj Tshuaj Test Set

A. Cov xwm txheej ua haujlwm
1. Fais fab mov: AC 220V ± 10%, 50Hz
2. Qhov chaw ua haujlwm: Kub -10 ℃ ~ 40 ℃;Humidity: ≤85%
3. Huab cua: 86-106kPa

B. Tso zis hluav taws xob
1. AC voltage: 0-220V / 3A Adjustable
2. AC tam sim no: 0-100A / 7V (200A tuaj yeem hloov kho);0-20A / 25V Kho tau;0-5A / 5V Adjustable
3. DC voltage: 0-220V / 3A Adjustable
4. DC tam sim no: 0-20A / 25V
5. Tso zis voltage: DC 24V / 48V / 110V / 220V
6. Tam sim no / Voltage raug: ± 1%.

C. Performance Index
1. Ammeter thiab voltmeter: 41/2 tus lej.
2. Digital millisecond meter: 0-99.9999s (999.999s tuaj yeem hloov kho) Kev daws teeb meem: 0.1ms.

D. Muaj nuj nqi
1. Ntsuas relay: Ntsuas tus nqi pib, rov qab tus nqi thiab tso tawm mus rau qhov sib piv ntawm qhov tam sim no, voltage relay.
2. Lub sij hawm relay: Ntsuas tus nqi pib, rov qab tus nqi thiab lub sijhawm ua haujlwm.
3. Intermediate relay: Ntsuas txhua hom coil nrog pib.Tseem tshuav tus nqi pib, tus nqi rov qab, tuav tus nqi thiab lub sijhawm ua haujlwm ntawm coil intermediate relay.
4. Rov qab relay: Charge test of capacitance, charge time, reclosing time and medium components test.
5. Sib txawv relay: DC Excitation test, Braking test, Volt-ampere yam ntxwv test.
6. Lwm yam relays thiab LV Circuit Court breaker.