ASi 电源适用于所有 Bihl+Wiedemann ASi 网关和安全监视器。30 V 电源只能与“集成去耦，ASi 电流”版本的 ASi 网关和安全监视器以及所有24 V ASi 网关一起使用。根据应用类型，30 V 电源是 ASi 电源的经济高效替代方案。

Figure	Power supply	Input voltage	Output voltage	Output current	Nominal power	Data decoupling coils	Connection	Article No.
BW4223	30 V power supply, optimized for ASi-5/ASi-3, NEC class 2	100 ... 240 VAC, 1 phase	30 ... 31,2 VDC	3 A	100 W	integrated in the gateway	push in terminals	BW4223
BW4218	30 V power supply, optimized for ASi-5/ASi-3	100 ... 240 VAC, 1 phase	30 ... 31,2 VDC	4 A	120 W	integrated in the gateway	push in terminals	BW4218
BW4219	30 V power supply, optimized for ASi-5/ASi-3	100 ... 240 VAC, 1 phase	30 ... 31,2 VDC	8 A	240 W	integrated in the gateway	push in terminals	BW4219
BW4221	30 V power supply, optimized for ASi-5/ASi-3	100 ... 240 VAC, 1 phase	30 ... 31,2 VDC	16 A	480 W	integrated in the gateway	push in terminals	BW4221
BW4220	30 V power supply, optimized for ASi-5/ASi-3	400 ... 500 VAC, 3 phases	30 ... 31,2 VDC	8 A	240 W	integrated in the gateway	push in terminals	BW4220
BW4222	30 V power supply, optimized for ASi-5/ASi-3	400 ... 500 VAC, 3 phases	30 ... 31,2 VDC	16 A	480 W	integrated in the gateway	push in terminals	BW4222
BW1649	ASi power supply	90 ... 265 VAC, wide range supply	-	4 A	-	integrated in the power supply	push in terminals	BW1649
BW2255	ASi power supply	115 ... 250 VAC	-	1,8 A	-	integrated in the power supply	push in terminals	BW2255
BW1997	ASi power supply	115 VAC / 230 VAC, power supply with range switch	-	8 A	-	integrated in the power supply	push in terminals	BW1997
BW2276	ASi power supply	195 ... 500 VAC, wide range supply	-	8 A	-	integrated in the power supply	push in terminals	BW2276
BW1760	ASi power supply	24 VDC to 30 VDC ASi output voltage	-	2 A	-	integrated in the power supply	push in terminals	BW1760
BWU4943	ASi power supply decoupling unit	-	-	8 A	-	integrated in the device	push in terminals	BWU4943
BWU4944	ASi power supply decoupling unit	-	-	8 A	-	integrated in the device	push in terminals	BWU4944
BWU1943	ASi power supply decoupling unit	-	-	4 A	-	integrated in the device	push in terminals	BWU1943
BWU2387	Power decoupling unit	-	-	1,2 A	-	-	push in terminals	BWU2387
BWU4189	Power limiting module	18 … 33 VDC	-	≤ 3 A per output	-	-	-	BWU4189
BWU4249	Voltage converter 48 V/24 V	ASi + 48 VDC (AUX)	ASi + 24 VDC (AUX)	1 A	-	-	1 x M12 cable socket, angled, 5 poles	BWU4249
BWU4250	Voltage converter 48 V/24 V	48 VDC (AUX)	24 VDC (AUX)	1 A	-	-	1 x M12 cable socket, angled, 5 poles	BWU4250
BWU4248	Voltage converter 48 V/24 V	48 VDC (AUX)	24 VDC (AUX)	1 A	-	-	profile cable branch	BWU4248