1 / 8 / 2 2 , 1 0 : 3 1 A M M e d i c a l G r a d e P l u g - I n L i n e I s o l a t i o n T r a n s f o r m e r s ( 1 7 8 , 2 4 0 , 2 8 9 , 2 9 8 M G S e r i e s ) - H a m m o n d M f g . Quality Products. Service Excellence. Medical Grade Plug-In Line Isolation Transformers 178, 240, 289, 298M Series cULus and CSA Listed Features: Intended for non-patient connected indoor applications where protection of sensitive electronics is required: High end audio / studio use Medical electronics High end test equipment / laboratory st cULus Listed to UL 60601-1 (1 Edition) and CAN/CSA-C22.2 No. 601.1-M90 (R2005). Each unit provides complete line isolation and noise filtering plus utilizes a Faraday shield to reduce leakage currents below UL60601-1 requirements (under 100 microamps). Reduced noise coupling due to floating AC output. Not intended to be used to supply power to life support appliances. 3 different VA Capacities available - - 500VA, 1000VA, and 1800VA. All rated 50/60Hz. 4 different electrical configurations 120V-120V straight isolation 178 series) 240V-240V straight isolation 240 series) 240V-120V step down isolation 289 series) 120V-240V step up isolation 298 series) Vented 14 gauge steel housing with white powder paint Hospital Grade 3-wire grounded Input Plug (see chart). 2 or 3 Duplex Hospital Grade Output Receptacles (see chart). On-Off Switch / Circuit Breaker combo protected, and built in automatic Thermal Cut Out for added protection. Gallery Straight Isolation (120 VAC to 120 VAC) Part Input Input Output Output Leakage Full Load Input Cord Style / Receptacle of Number VA Voltage Current Voltage Current Current Efficiency Plug Length Output Duplex 178MG500 500 120 VAC 4.33 A 120 VAC 4.17 A < 100 uA 93% (min) 5-15P 14/3 SJTW / 6ft. Duplex 5-15R 2 178MG1000 1000 120 VAC 8.67 A 120 VAC 8.33 A < 100 uA 95% (min) 5-15P 14/3 SJTW / 6ft. Duplex 5-15R 2 178MG1800 1800 120 VAC 15.63 A 120 VAC 15.00 A < 100 uA 96% (min) 5-20P 12/3 SJTW / 6ft. Duplex 5-15R 3 Straight Isolation (240 VAC to 240 VAC) h t t p s : / / w w w . h a m m f g . c o m / e l e c t r o n i c s / t r a n s f o r m e r s / l i n e / 1 7 8 - 2 4 0 - 8 9 - 9 8 m g 1 / 21 / 8 / 2 2 , 1 0 : 3 1 A M M e d i c a l G r a d e P l u g - I n L i n e I s o l a t i o n T r a n s f o r m e r s ( 1 7 8 , 2 4 0 , 2 8 9 , 2 9 8 M G S e r i e s ) - H a m m o n d M f g . Part Input Input Output Output Leakage Full Load Input Cord Style / Receptacle of Part Input Input Output Output Leakage Full Load Input Cord Style / Receptacle of Number VA Voltage Current Voltage Current Current Efficiency Plug Length Output Duplex Number VA Voltage Current Voltage Current Current Efficiency Plug Length Output Duplex 240MG500 500 240 VAC 2.17 A 240 VAC 2.08 A < 100 uA 93% (min) 6-15P 14/3 SJTW / 6 ft. Duplex 6-15R 2 240MG1000 1000 240 VAC 4.33 A 240 VAC 4.17 A < 100 uA 95% (min) 6-15P 14/3 SJTW / 6 ft. Duplex 6-15R 2 240MG1800 1800 240 VAC 7.81 A 240 VAC 7.50 A < 100 uA 96% (min) 6-15P 14/3 SJTW / 3 ft. Duplex 6-15R 3 Step-Down Isolation (240 VAC to 120 VAC) Part Input Input Output Output Leakage Full Load Input Plug NEMA Cord Style / Output of Number VA Voltage Current Voltage Current Current Efficiency Type Length Receptacle Duplex 289MG500 500 240 VAC 2.17 A 120 VAC 4.17 A < 100 uA 93% (min) 6-15P 14/3 SJTW/ 6ft. Duplex 5-15R 2 289MG1000 1000 240 VAC 4.33 A 120 VAC 8.33 A < 100 uA 95% (min) 6-15P 14/3 SJTW/ 6ft. Duplex 5-15R 2 289MG1800 1800 240 VAC 7.81 A 120 VAC 15.00 A < 100 uA 96% (min) 6-15P 14/3 SJTW / 3ft. Duplex 5-15R 3 Step-Up Isolation (120 VAC to 240 VAC) Part Input Input Output Output Leakage Full Load Input Plug NEMA Cord Style / Output of Number VA Voltage Current Voltage Current Current Efficiency Type Length Receptacle Duplex 298MG500 500 120 VAC 4.33 A 240 VAC 2.08 A < 100 uA 93% (min) 5-15P 14/3 SJTW/ 6ft. Duplex 6-15R 2 298MG1000 1000 120 VAC 8.67 A 240 VAC 4.17 A < 100 uA 95% (min) 5-15P 14/3 SJTW/ 6ft. Duplex 6-15R 2 298MG1800 1800 120 VAC 15.63 A 240 VAC 7.50 A < 100 uA 96% (min) 5-20P 12/3 SJTW/ 6ft. Duplex 6-15R 3 Tags: medical grade, medical grade transformers, studio grade, low leakage, leakage, Data subject to change without notice 2022. Hammond Manufacturing Ltd. All rights reserved. h t t p s : / / w w w . h a m m f g . c o m / e l e c t r o n i c s / t r a n s f o r m e r s / l i n e / 1 7 8 - 2 4 0 - 8 9 - 9 8 m g 2 / 2