ABB UNS4881B,V1 UNITROL 5000 AVR Unit
Kev piav qhia
Kev tsim khoom | ABB |
Qauv | UNS4881B, V1 |
Ordering cov ntaub ntawv | UNS4881B, V1 |
Catalog | ABB VFD Spare |
Kev piav qhia | ABB UNS4881B,V1 UNITROL 5000 AVR Unit |
Keeb kwm | Teb Chaws Asmeskas (US) |
HS Code | 8539091 ib |
Dimension | 16 x 16 x 12 cm |
Qhov hnyav | 0.8kg ib |
Paub meej
ABB UNS4881B, V1 UNITROL 5000 AVR Chav yog qhov tsis siv neeg voltage regulator, feem ntau yog siv nyob rau hauv excitation system ntawm nruab nrab thiab loj synchronous motors.
Nws siv microprocessor-based voltage regulator technology, nrog ib tug voltage regulator nrog PID lim (tsis siv neeg ua hauj lwm hom) thiab ib tug excitation tam sim no regulator nrog PI lim (manual lag luam hom) tswj voltage.
Nws muaj ntau yam limiter functions, nrog rau qhov siab tshaj plaws thiab yam tsawg kawg nkaus excitation tam sim no txwv, siab tshaj plaws stator tam sim no (ua/lagging) txwv, P / Q underexcitation txwv, Volt / Hertz yam ntxwv txwv, thiab lwm yam. Nws txais ib tug dual channel system nrog ib tug thaub qab tam sim no regulator.