Inspection and Installation
• The power cords supplied with this product is certified for safety. In
case the supplied lines assembly needs to be replaced, or an exten-
sion lines must be added, be sure that it can meet the required
power ratings of this product. Any misuse voids the warranty of
this product.
• Before connecting power cord, be sure to confirm that the power
voltage matches with the supply voltage.
• Before connecting power cord, be sure to switch off the instrument.
Power switch is in Off position.
• To avoid fire or electric shock, make sure to use the power cord
supplied by ITECH.
• Do not use an extended power cord without protective grounding,
otherwise the protection function will fail.
• Be sure to connect the main power socket to the power outlet with
protective grounding. Do not use terminal board without protective
grounding.
• The instrument rear panel provides a separate screw used for chas-
sis ground. Please make proper connections. In the event of a fail-
ure, not using a properly grounded protective earth and grounded
outlet may result in personal injury or death due to electric shock.
Safety agency requirements dictate that there must be a way to
physically disconnect the AC mains cable from the unit. A dis-
connect device, either a switch or circuit breaker must be pro-
vided in the final installation. The disconnect device must be
close to the equipment, be easily accessible, and be marked as
the disconnect device for this equipment.
AC Power Input Level
Working voltage for IT-M7700 series power is 100 ~ 240V, AC power input level:
100 ~ 240V, 50 ~ 60Hz.
Power Cord Type and Connecting Method
IT-M7700 series contains many models. Different model is supplied with differ-
ent power cord. The power cord and connection of different models are intro-
duced as follow.
• IT-M7721/IT-M7722/IT-M7721L/IT-M7722L/IT-M7722D power supply pro-
vides the standard power cords as below. Please select appropriate power
cords appropriate to local voltage based on the specifications of power cords
Copyright © Itech Electronic Co., Ltd.
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