Spd; Unpacking - Huawei UPS5000-S-400K-SM User Manual

UPS5000-S-(350 kVA-800 kVA)
User Manual

3.1.4 SPD

●
●

3.1.5 Unpacking

Context
● Only trained personnel are allowed to move the UPS. Use a pallet truck to
● To prevent the UPS from falling over, secure it to an electric pallet truck using
● To prevent shocks or falls, move the UPS gently. After placing the UPS in the
● If the UPS installation environment is in poor condition and the UPS will be
Procedure
Step 1 Use a pallet truck to transport the UPS to the installation position.
Step 2 Remove the UPS outer packing.
Step 3 Remove the bolts that secure the UPS to the pallet and remove the UPS from the
pallet.
Issue 12 (2023-05-26)
NO TE
● The input upstream circuit breakers recommended in
● If multiple loads are connected, specifications for branch circuit breakers must not
exceed the recommended specifications.
● Select proper circuit breakers to protect loads and cables, and cascade them properly to
achieve selective protection.
NO TE
When installing the UPS, install a class C SPD for the UPS input to meet the requirements
of overvoltage category II.
Recommended SPD specifications: VDE/TUV certification, residual voltage Up
≤ 2500 V
For a model with the 380 V/400 V/415 V voltage system, the operating
voltage Uc should be greater than or equal to 280 V AC (phase voltage).
If SPD status detection is required, connect the SPD status detection cable to
the SPD port on the dry contact card. The SPD dry contact must meet the
SELV circuit requirements.
NO TICE
transport the UPS box secured to a wooden support to the installation position.
ropes before moving it.
installation position, unpack it with care to prevent scratches. Keep the UPS
steady during unpacking.
stored for a long time after it is unpacked, wrap the UPS with the original
plastic coat to prevent dust.
Copyright © Huawei Digital Power Technologies Co., Ltd.
3 Installation
Table 3-5 are for reference only.
75