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MG Series - Class 2 Outlet Transformers
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Description: These transformers are used for metal outlet box and security products. It could be an open frame transformer or a power supply which is sealed by plastic enclosure. As an open frame type, it is provided with UL lead wires for input and 2 screws for output connection. As a power supply, it is provided with an AC voltage with maximum output rating of 50VA. They can provide a mounting tab on the top of case, screws for output connection. Grounding is also available.
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Features:
High efficiency, low heat generation
Full approvals & UL
100,000 hours MTBF
Over heat protection or Class 2 inherently limit
Graceful appearance
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Electrical Characteristics
| Input Voltage & Frequency |
UL/CSA
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120VAC 60 Hz
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| Rated Input Power |
(Shown on the label) |
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| Exciting Current |
Depends on requirement or design |
150 mA Max. |
Output Rating
Voltage
Current / VA
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Full Load
Various (see tables) +/- 5%
Various (see tables) 50VA Max.
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No Load
125% output voltage Max.
0 mA
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| Insulation Resistance |
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500VDC 100MΩ MIN. |
| Dielectric Strength |
Input - Output (UL/CSA version)
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1.24KV for 1 minute
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| Operating Environment
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Temperature
Humidity
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-10ºC ~ 40ºC
20% - 80%
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| Storage Environment |
Temperature
Humidity
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-20ºC ~ 70ºC
20% - 90%
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| Insulation Grade |
CLASS A, E, B |
Min 105ºC. Max 130ºC |
| Temperature Rise |
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75 Deg. Max. @ rated load |
| Agency Safety |
Power supply: UL-1310, CSA 22.2 No.223
Power transformer: UL-1585
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| Efficiency |
70% Normally @ rated load |
| Protection |
Built a 115ºC or 130ºC thermal fuse on the primary winding.
Inherently limited protection or non-inherently limited (fused secondary) |
Mechanical Description:
| Core Size |
From EI-41, 48, to EI-57 |
| Enclosure Type |
Power transformer (with Channel frame and end bell, provide mouting leg)
Input: 2 lead wires or 3 lead wires(grounding option) with screw bolt.
Output: 2 screws
Power supply (plastic enclosure with mounting tab)
Input: AC blades with grounding pin or not.
Output: 2 screws or 3 screws (grounding function)
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