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Modulon DPH Series
1.1 Installation
Warnings
y
This is a three-phase four-wire on-line uninterruptible power supply (hereafter referred
to as 'UPS'). It can be used for commercial and industrial applications.
y
Install the UPS in a well-ventilated indoor area, away from excess moisture, heat, dust,
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y
Leave adequate space around all sides of the UPS for proper ventilation and mainte-
nance. Please refer to
5.2 Installation Environment
.
y
Only authorized Delta engineers or service personnel can perform installation and
maintenance. If you want to install the UPS by yourself, please install it under the su-
pervision of authorized Delta engineers or service personnel
y
Follow the IEC 60364-4-42 standard to install the UPS.
1.2 Connection
Warnings
y
Before applying electrical power to the UPS, make sure the UPS is grounded to avoid a
possible risk of current leakage.
y
You can parallel at maximum eight UPS units.
y
The UPS must be connected with an external battery cabinet (user-supplied, handled
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5.6 External Battery Cabi-
net Connection Warnings
for relevant information.
y
The installation of protective devices is highly recommended when the UPS is connect-
ed to power sources and critical loads.
y
The protective devices connected to the UPS must be installed near the UPS and eas-
ily accessible for operation.
y
Protective Devices:
1. For single input, please install (1) a protective device between the main AC source
and the UPS and (2) a protective device between the connected critical loads and
the UPS.
2. For dual input, please install (1) a protective device between the main AC source
and the UPS, (2) a protective device between the bypass source and the UPS, and (3)
a protective device between the connected critical loads and the UPS.
Содержание Modulon DPH series
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