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MTS9300A Telecom Power (Ooredoo, Indonesia,
MTS9304A-HD2002)
User Manual
Silk
Screen
DO2
Activation and Startup
An ESM can be activated in three modes. After being activated, the ESM switches
from the sleep mode to disconnected mode.
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Technical Specifications
Table 3-21 Technical specifications
Item
Dimensions (W x D
x H)
Weight
Installation mode
Maintenance mode
Humidity
Altitude
Issue 06 (2021-10-13)
Definition
Overload
warning,
overdischar
ge
protection
Activation through the PWR terminal: supply 43.2–58 V DC power to the PWR
terminal on the ESM panel for at least 5s.
Activation through the MANUAL ON/OFF button: hold down the MANUAL
ON/OFF button on the ESM panel for at least 5s and less than 15s.
Activation through the power port: supply a DC voltage of 43.2–58 V to the
power terminal on the front panel for at least 5s.
NO TE
1. The MANUAL ON/OFF button is a contact button. The interval for pressing the
button should be greater than 0.5s; otherwise, the operation is ineffective.
2. If you have forcibly powered off the battery that is in charging, discharging, or
disconnected mode by pressing the MANUAL ON/OFF button, the ESM can be only
reactivated by pressing and holding this button.
Specifications
● 442 mm x 396 mm x 130 mm (excluding mounting
● 482 mm x 396 mm x 130 mm (including mounting
44 kg
Installed in a 19-inch rack
Maintained from the front
5%–95%
0–4000 m (When the altitude ranges from 2000 m to
4000 m, the highest operating temperature decreases by
1°C for each additional 200 m.)
Copyright © Huawei Technologies Co., Ltd.
Description
If the ESM raises one of the following
alarms, the dry contact supplies an
alarm signal:
Discharge undervoltage alarm,
discharge undervoltage protection, and
discharge overcurrent warning
ears)
ears)
3 Components
Alarm
Status
40
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