1, Device Profile

WDH-820 series microcomputer electric motor protection device is suitable for 3kV ~ 10kV voltage grade of medium and high voltage asynchronous motors protection and control, can be installed directly on the switching cabinet, or can be set screen installed. WDH-821 microcomputer electric motor protection is used to protect small and medium asynchronous motors below 20 00kW. WDH-821 microcomputer electric motor protection is used to protect small and medium asynchronous motors below 20 00kW. WDH-821 microcomputer electric motor protection is used to protect small and medium asynchronous WDH-822, WDH-823 Microcomputer Motor Protection ye luɔɔi bɛ̈n looi bɛ̈n looi bɛ̈n looi bɛ̈n looi bɛ̈n looi bɛ̈n looi bɛ̈n looi.

1.1. Ajuiɛɛr: tïŋ Tabel 1-1

Tabel 1-1: Ajuiɛɛr

1.2. Features ye

1, unit case ye cɔl strong unit case ye cɔl strong vibration, strong interference design, specially adapted to harsh environments, can be distributed installed on the switching cabinet to operate.

2, Integrated Circuits bɛ̈ɛ̈i luɔ̈ɔ̈i kɛ̈ɛ̈k ye, ka kɛ̈ɛ̈k ye kɛ̈ɛ̈k ye kɛ̈ɛ̈k ye kɛ̈ɛ̈k ye

3, DSP 32 bit ye luɔ̈ɔ̈i ke ye CPU ye gël, RAM ku Flash Memory ye looi; Data computing, logic processing and information storage capabilities are strong, high reliability, and operating rapidly. Data computing, logic processing and information storage capabilities are strong, high reliability, and operating rapidly. Data computing, logic processing and information storage capabilities are strong, high reliability, and operating rapidly.

A/D ye 16 bit ye tɔ̈ɔ̈u ke ye data ye tɔ̈ɔ̈u, data ye tɔ̈ɔ̈u 24 jam në wiki, ka tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ

5, ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan A lëu bï tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n

6, a lëu bï ya tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈

7, kunnafoniw ye tɔ̈ɔ̈u në kaam juëc yiic: a lëu tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka t

DL/T667-1999 ye tɔ̈u, RS-485 ye tɔ̈u Kɔmpiöta ye kɔmpiöta ye kɔmpiöta ye kɔmpiöta ye kɔmpiöta ye kɔmpiöta ye kɔmpiöta ye kɔmpiöta ye kɔmpiöta ye kɔmpiöta ye kɔmpiöta ye kɔmpiöta ye kɔmpiöta.