Delta Modulon DPH series, Руководство пользователя

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Modulon DPH Series
WARNING:
1. Wrong wiring will cause damage to the UPS and electric shock.
2. For single input, the UPS will not work normally if the main AC power’s neutral
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Figure 5-8 .
For dual input, the UPS will not work normally if the main AC power’s neutral (N)
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to the two N terminals shown in Figure 5-8 .
3. If the UPS is not grounded, the power boards and components might be
damaged after the UPS is powered on.
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WARNING:
Only authorized Delta engineers or service personnel can modify the single input/
dual input setup.
The UPS default setting is single input. If you want to modify it into dual input, please follow
the steps below.
1
Open the UPS’s front door and remove the four screws from the wiring terminal cover
shown in Figure 5-5 . After removal, you will see the AC Input terminals and Bypass
Input terminals shown in Figure 5-6 .
INPUT
BREAKER
OUTPUT
BREAKER
BYPASS
BREAKER
MANUAL BYPASS
BREAKER
(Internal View with Front Door Open)
Screw x 4
Wiring Terminal Cover
(Figure 5-5: Wiring Terminal Cover & Screw Location)