Dongan公司成立于1909年，總部位于美國底特律，主要生產高質量變壓器及其他電能設備。主要產品包括：ES-10系列控制變壓器，節能變壓器，單/三相CE變壓器，33和36系列控制變壓器，醫院絕緣變壓器，單/三相變壓器，點火變壓器，K系數變壓器及反應器、恒定電壓調整器等。其產品廣泛應用于醫院、各變電站等工業應用中。
美國dongan變壓器,點火變壓器控制變壓器部分常用型號:
A05-SA6 AO5-SA6 A05-SC7 AO5-SC7 A06-SA6 A06-SA6X AO6-SA6X A06-SA21 A06-SD7 A06-SJ5 AO6-SJ5 A08-SA1 AO8-SA1 A10-LA2 A10-LA22 A10-LA2X A10-LF3 A10-LF3X A15-LA61 A15-LA6 A20-LA7 C06-SA6 CO6-SA6 C10-LA2 C10-LA22 C10-LF3 E05-SA6 E06-SJ5 EO6-SJ5 EO5-SA6 F06-SA6 FO6-SA6 F06-SC2
E06-SA6 E05-SA6 E05-SA6X EO5-SA6 EA05-SA6 N10-LF3                      
BR-890 BR-892
LJH-90A LJH-90C A10-SF10 A10-SJ10 A10-SQ10 A10-SQ35 A10-SR10 A10-SV10 A10-SV35 A10-SW10 A10-SY10 A10-SP10 A10-SX10 A12-SV10 XD-AB201 XD-WN202 XD-BK103 XD-BK204 XD-CR205 XD-CR206 XD-AB207 XD-WN208 XD-WN209 XD-AR211 XD-DC212 XD-UR200 　SSI-WN202 SSI-BK103 SSI-BK204 SSI-CR205 SSI-CR206 SSI-WN208 SSI-WN209 SSI-CR210 SSI-AR211 SSI-DC212 SSI-MC214 SSI-BK215 SSI-UR200 SSI-UR300C SSI-URAO4 SSI-SAAO6 SSI-URAO6 SSI-RK01 A10-S32 A10-SK50 A10 -SV351 A10-SP18 A33 A42 BT4 C44 FS1 FM2 H10 H30-31 H34 H47 LW3 M38 Q12 QL6 SM5 D202 D637 D872 D1032 H1032 TP-125 O5U X101 1909-82 AO5-SA6 AO5-SC7 AO6-SA6 AO6-SA6GP AO6-SA6PF AO6-SA21 AO6- SC2 AO6-SD7 AO6-SJ4 AO6-SJ5 AO6-SV12 AO6-SY3 A08-SA1 A08-SJ5 A10-LA2 A10-LA22 A10-LC6 A10-LF3 A10-SG6 A10-SJ5 A12-SV22 A15-LA6 A15-LA61 A20-LA7 C06-SA6 C10-LA2 C10-LF3 E05-SA6 F06-SA6 N10-LF3 AO6-SA6X A10-LA2X A10-LC6X A10-LF3X A10-LN2X XD-DC212 XD-UR200 SSI-WN202 SSI-BK103 SSI-BK204 SSI-CR205 SSI-WN208 SSI-CR206 SSI-WN209 SSI-CR210 SSI-AR211 SSI-DC212 SSI-MC214 SSI-BK215 SSI-UR200 SSI-UR300C SSI-URAO4 SSI-SAAO6 SSI-URAO6 SSI-RK01 A10-S32 A10-SK50 A10-SV351 A10-SP18 A33 A42 BT4 C44 FS1 FM2 H10 H30-31 H34 H47 LW3 M38 Q12 QL6 SM5 D202 D637 9.D872 D1032 H1032 TP-125 O5U X101 1909-82 AO5-SA6 AO5-SC7 AO6-SA6 AO6-SA6GP AO6-SA6PF AO6-SA21 AO6-SC2 AO6-SD7 AO6-SJ4 AO6-SJ5 AO6-SV12 AO6-SY3 A08-SA1 A08-SJ5 A10-LA2 A10-LA22 A10-LC6 A10-LF3 A10-SG6 A10-SJ5 A12-SV2 A15-LA6
ES-10100.326 ES-10100.366 ES-10100.376 ES-10100.386 ES-10130.326 ES-10130.366 ES-10130.376 ES-10130.386 ES-10150.326 ES-10150.366 ES-10150.376 ES-10150.386 ES-10170.326 ES-10170.366 ES-10170.376 ES-10170.386 ES-10190.326 ES-10190.366 ES-10190.376 ES-10190.386 ES-10200.326 ES-10200.366 ES-10200.376 ES-10200.386 ES-10210.326 ES-10210.366 ES-10210.376 ES-10210.386 ES-10230.326 ES-10230.366 ES-10230.376 ES-10230.386 ES-10250.326 ES-10250.376 ES-10250.386 ES-10300.326 ES-10300.376 ES-10300.386 ES-11130.326 ES-11130.359 ES-11170.326 ES-11170.359 ES-11190.326 ES-11190.359 ES-11200.326 ES-11200.359 ES-11210.326 ES-11210.359 ES-11230.326 ES-11230.359 ES-11250.326 ES-11250.359 ES-11300.326 ES-11300.359 ES-11330.326 ES-11330.359 ES-11360.326 ES-11360.359 ES-11380.326 ES-11380.359 ES-11410.326 ES-11410.359 ES-13200.406 ES-13230.406 ES-13250.406 ES-13300.406 ES-13330.406 ES-13360.406 ES-13380.406 ES-13410.406 ES-31200.542 ES-31200.552 ES-31250.542 ES-31250.552 ES-31310.542 ES-31310.552 ES-31360.542 ES-31360.552 ES-31380.542 ES-31380.552 ES-31390.542 ES-31390.552 ES-31410.542 ES-31410.552 ES-31420.542 ES-31420.552 ES-31450.542 ES-31450.552 ESA-33310.469 ESA-33350.469 ESA-33380.469 ESA-33410.469 ESA-33420.469 ESA-33460.469 ESA-33500.469 FKP2 FKS FO6-SA6 FP12-351 FP12-352 FP12-353 FP12-354 FP12-401 FP12-402 FP12-403 FP12-404 FP12-451 FP12-452 FP12-453 FP12-454 FP12-501 FP12-502 FP12-503 FP12-504 FP12-551 FP12-552 FP12-553 FP12-554 FP12-601 FP12-602 FP12-603 FP12-604 FP12-651 FP12-652 FP12-653 FP12-654 GLF 1-1/4¨ GT-10025.286 GT-10025.377 GT-10050.286 GT-10050.377 GT-10075.286 GT-10075.377 GT-10100.286 GT-10100.377 GT-10120.286 GT-10120.377 GT-10130.286 GT-10130.377 GT-10150.286 GT-10150.377 GT-10170.286 GT-10170.377 GT-10190.286 GT-10190.377 GT-10200.286 GT-10200.377 GT-10210.286 GT-10210.377 GT-10230.286 GT-10230.377 HC-0050-41 HC-0050-4100 HC-0050-44 HC-0050-4400 HC-0050-46 HC-0050-47 HC-0075-41 HC-0075-4100 HC-0075-4400 HC-0075-46 HC-0075-47 HC-0100-41 HC-0100-4100 HC-0100-44 HC-0100-4400 HC-0100-46 HC-0100-47 HC-0150-41 HC-0150-4100 HC-0150-44 HC-0150-4400 HC-0150-46 HC-0150-47 HC-0250-41 HC-0250-4100 HC-0250-44 HC-0250-4400 HC-0250-46 HC-0250-47 HC-0300-41 HC-0300-4100 HC-0300-44 HC-0300-4400 HC-0300-46 HC-0300-47 HC-0375-41 HC-0375-4100 HC-0375-44 HC-0375-4400 HC-0375-46 HC-0375-47 HC-0500-41 HC-0500-4100 HC-0500-44 HC-0500-4400 HC-0500-46 HC-0500-47 HC-0750-41 HC-0750-4100 HC-0750-44 HC-0750-4400 HC-0750-46 HC-0750-47 HC-1000-41 HC-1000-4100 HC-1000-44 HC-1000-4400 HC-1000-46 HC-1000-47 HC-1500-41 HC-1500-4100 HC-1500-44 HC-1500-4400 HC-1500-46 HC-1500-47 HC-2000-41 HC-2000-4100 HC-2000-44 HC-2000-4400 HC-2000-46 HC-2000-47 HL12-1025SH HL12-1030SH HL12-1035SH HL12-1040SH HL12-1045SH HL12-1050SH HL12-1055SH HL12-1060SH HL12-1065SH HL12-1070SH HL12-1075SH HL12-3025SH HL12-3030SH HL12-3035SH HL12-3040SH HL12-3045SH HL12-3050SH HL12-3055SH HL12-3060SH HL12-3065SH HL12-3070SH HL12-3075SH HL12-4025SH HL12-4030SH HL12-4035SH HL12-4040SH HL12-4045SH HL12-4050SH HL12-4055SH HL12-4060SH HL12-4065SH HL12-4070SH HL12-4075SH HL12-5025SH HL12-5030SH HL12-5035SH HL12-5040SH HL12-5045SH HL12-5050SH HL12-5055SH HL12-5060SH HL12-5065SH HL12-5070SH HL12-5075SH HL12-6025SH HL12-6030SH HL12-6035SH HL12-6040SH HL12-6045SH HL12-6050SH HL12-6055SH HL12-6060SH HL12-6065SH HL12-6070SH HL12-6075SH LFI-100A LJH-90A LJH-90C N10-LF3 SDA-141012A SDA-141025A SDA-141075A SDA-141100A SDA-141502A SDA-241012A SDA-241025A SDA-241075A SDA-241100A SDA-241502A SDA-341012A SDA-341025A SDA-341075A SDA-341100A SDA-341502A TK04-63112SH TK04-63150SH TK04-6315SH TK04-6330SH TK04-6345SH TK04-6375SH TK13-63112SH TK13-63150SH TK13-6315SH TK13-6330SH TK13-6345SH TK13-6375SH TK20-63112SH TK20-63150SH TK20-6315SH TK20-6330SH TK20-6345SH TK20-6375SH LJH-90A LJH-90C A10-SF10 A10-SJ10 A10-SQ10 A10-SQ35 A10-SR10 A10-SV10 A10-SV35 A10-SW10 A10-SY10 A10-SP10 A10-SX10 A12-SV10 XD-AB201 XD-WN202 XD-BK103 XD-BK204 XD-CR205 XD-CR206 XD-AB207 XD-WN208 XD-WN209 XD-AR211 XD-DC212 XD-UR200 　SSI-WN202 SSI-BK103 SSI-BK204 SSI-CR205 SSI-CR206 SSI-WN208 SSI-WN209 SSI-CR210 SSI-AR211 SSI-DC212 SSI-MC214 SSI-BK215 SSI-UR200 SSI-UR300C SSI-URAO4 SSI-SAAO6 SSI-URAO6 SSI-RK01　 A10-S32 A10-SK50 A10 -SV351 A10-SP18 A33 A42 BT4 4 FS1 FM2 H10 H30-31 H34 H47 LW3 M38 Q12 QL6 SM5 D202 D637 D872 D1032 H1032 TP-125 O5U X101 1909-82 AO5-SA6 AO5-SC7 AO6-SA6 AO6-SA6GP AO6-SA6PF AO6-SA21 AO6- SC2 AO6-SD7 AO6-SJ4 AO6-SJ5 AO6-SV12 AO6-SY3 A08-SA1 A08-SJ5 A10-LA2 A10-LA22 A10-LC6 A10-LF3 A10-SG6 A10-SJ5 A12-SV22 A15-LA6 A15-LA61 A20-LA7 C06-SA6 C10-LA2 C10-LF3 E05-SA6 F06-SA6 N10-LF3 AO6-SA6X A10-LA2X A10-LC6X A10-LF3X A10-LN2X XD-DC212 XD-UR200 SSI-WN202 SSI-BK103 SSI-BK204 SSI-CR205 SSI-WN208 SSI-CR206 SSI-WN209 SSI-CR210 SSI-AR211 SSI-DC212 SSI-MC214 SSI-BK215 SSI-UR200 SSI-UR300C SSI-URAO4 SSI-SAAO6 SSI-URAO6 S