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YBDF系列電動機的防爆標志為Exd ⅡBT4，適用于工廠Ⅱ類A級、B級電氣設備，溫度組別為T1、T2、T3、T4組爆炸性氣體混合物存在的環(huán)境。根據(jù)訂貨要求，也可為用戶生產(chǎn)防爆標志為Exd的電動機。 

電機編號（防爆型）
序號型號電機功率電流噪音凈重
1 YBDF -322-4 3 KW 10 A 75 dB(A) 34 kg
2 YBDF -321-4 2.2 KW 6.5 A 75 dB(A) 29 kg
3 YBDF -312-4 1.5 KW 4.5 A 75 dB(A) 29 kg
4 YBDF- 311-4 1.1 KW 3.4 A 75 dB(A) 20 kg
5 YBDF -223-4 0.75 KW 2.8 A 70 dB(A) 13 kg
6 YBDF -222-4 0.55 KW 2.2 A 70 dB(A) 11 kg
7 YBDF- 221-4 0.37 KW 1.8 A 70 dB(A) 10 kg
8 YBDF- 212-4 0.25 KW 1.5 A 70 dB(A) 9 kg
9 YBDF-211-4 0.18 KW 0.95 A 70 dB(A) 8 kg
10 YBDF -112-4 0.12 KW 1.2 A 70 dB(A) 8 kg
11 YBDF -111-4 0.09 KW A 70 dB(A) kg

YBDF2防爆閥門電機型號：YBDF2-111-4、YBDF2-112-4、YBDF2-121-4、YBDF2-122-4，YBDF2-211-4，YBDF2-212-4，YBDF2-221-4，YBDF2-222-4，YBDF2-231-4，YBDF2-223-4，YBDF2-232-4，YBDF2-311-4，YBDF2-312-4，YBDF2-321-4，YBDF2-322-4，YBDF2-411-4，YBDF2-412-4，YBDF2-421-4，YBDF2-422-4，YBDF2-431-4。