MMT-1P-480V-500VA-220V
Larson Electronics, LLC
Phone: (800) 369-6671
Fax: (903) 498-3364
www.larsonelectronics.com
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Micro Transformer
500 VA - 480V Primary - 220V Secondary - Single Phase
Instruction Manual
Thank you for your purchase of the Larson Electronics
MMT-1P-480V-500VA-220V
.
WARNING:
READ CAREFULLY BEFORE INSTALLING FIXTURE. RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE.
CRITICAL SAFETY INSTRUCTIONS:
•
INSTALLATION SHOULD ONLY BE CONDUCTED BY A QUALIFIED ELECTRICIAN IN ACCORDANCE WITH NEC AND ANY
RELEVANT LOCAL BUILDING CODES.
•
RISK OF FIRE OR ELECTRIC SHOCK. FIXTURE INSTALLATION REQUIRES KNOWLEDGE OF
FIXTURE'S
ELECTRICAL
SYSTEMS. IF NOT QUALIFIED, CONTACT A QUALIFIED ELECTRICIAN.
•
BE CERTAIN ELECTRICAL POWER IS OFF BEFORE AND DURING INSTALLATION AND MAINTENANCE.
•
MAKE SURE THE SUPPLY VOLTAGE IS THE SAME AS THE
FIXTURE'S
RATED VOLTAGE.
•
TO PREVENT WIRING DAMAGE OR ABRASION, DO NOT EXPOSE WIRING TO EDGES OF SHEET METAL OR SHARP
OBJECTS. SUITABLE FOR DAMP LOCATIONS.
IMPORTANT
READ CAREFULLY BEFORE INSTALLING THIS FIXTURE. SAVE THESE INSTRUCTIONS FOR FUTURE
REFERENCE. THE
MMT-1P-480V-500VA-220V
MUST BE WIRED IN ACCORDANCE WITH NATIONAL ELECTRICAL
CODE AND ALL APPLICABLE LOCAL CODES. PROPER GROUNDING IS REQUIRED FOR SAFETY.
WE STRONGLY ENCOURAGE ONLY A LICENSED ELECTRICIAN INSTALL, OPERATE AND MAINTAIN THIS
PRODUCT. IF YOU ARE NOT QUALIFIED OR UNFAMILIAR WITH ANY ASPECT OF THIS INSTRUCTION SHEET,
CONSULT AN ELECTRICIAN. THERE ARE NO SERVICEABLE PARTS INSIDE.
WARNING:
MAKE SURE POWER IS TURNED
OFF
BEFORE STARTING THE
INSTALLATION OR PERFORMING ANY MAINTENANCE.
RISK OF FIRE/ELECTRIC SHOCK –
DISCONNECT POWER AT BREAKER BEFORE INSTALLING OR SERVICING.
RISK OF PERSONAL INJURY –
FIXTURE MAY BECOME UNSTABLE OR DAMAGED IF NOT INSTALLED PROPERLY.
RISK OF BURN –
ALLOW FIXTURE TO COOL BEFORE SERVICING.
The MMT-1P-480V-500VA-220V from Larson Electronics is a single phase 480V primary voltage micro transformer that is
powerful, reliable and innovatively designed. With high-quality silicon steel laminations providing optimal performance, the
MMT-1P-480V-500VA-220V provides increased reliablity and protection against critical equipment failures. This micro
transformer features an innovative design with a unique terminal block design that allows for a quick and easy hook up
along with the abilty to easily install fuse clips to the unit. The uniquely designed molded coil covers give this micro
transformer superior cooling abilities and a sleek appearance.
Important Installation Notes
1.
Torque all terminal screws between 12 and 14 in-lbs.
2.
For all bare wire connections, the recommended wire size range is 18 AWG to 14 AWG for solid wire, and 14 AWG
for stranded. A ring or spade connector must be used if using a wire size outside the range listed above.
3.
Ensure mounting screws used for transformer installation (not supplied) are properly sized for transformer weight.
4.
When mounting fuse clips, remove the appropriate captive washer screw(s) from terminal block and install fuse clip(s)
and new terminal screw(s).
5.
Please refer to wiring diagram for connection details.
