Live Line Measurement; Measuring Equipment; Electrostatic Prevention; Moisture Prevention - Alpha ESS Storion-T50 Installation Manual

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2.5 Live Line Measurement

High voltage in the container which may cause vital electric shock when touched by accident.
Equipment protection must be taken in live line measurements (e.g.: insulation gloves).
The measuring equipment should be connected and used correctly to ensure personnel safety.

2.6 Measuring Equipment

When measuring, at least two workers are needed.
To ensure the electrical parameters to match requirements, related measuring equipment are
required when the system is being connected or tested.

2.7 Electrostatic Prevention

Ensure that the connection and use matches specification in case of electric arc or shock.
Contact or improper operation of the printed circuit board or other ESD sensitive components

2.8 Moisture Prevention

may result in damage to the device. Unnecessary contact should be avoided.
It is very likely that moisture may cause damages to the system.
Do not open the container door if the humidity is larger than 95%.

2.9 Operation After Power Failure

Repair or maintaining activities in wet conditions should be avoided or limited.
The battery system belongs to energy storage system, which maintains fatal high voltage even
when the DC side is disconnected. Therefore, touching of the battery output is strictly
prohibited.
The PCS maintains fatal voltage even when both the DC or AC side are disconnected, so it

2.10 Minimum Personal Protective Equipment

must be tested by the multimeter for safety before operation.
For the safety of operators to the system, personal protective equipment are required. During
the operation, following protective equipment are required:
No. Item
1 Work clothes
2 Protective shoes
3 Protective glasses
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Introduction
Alpha ESS Co., Ltd.
Notes