Panasonic WH-SDF07C3E5 Service Manual page 57

12.3.4.2. Connecting Requirement
• The equipment's power supply 1 complies with IEC/EN 61000-3-12 provided that the short-circuit power S
equal to 787.57kW (for WH-SDF12C6E5/UD12CE5**, WH-SDF14C6E5/UD14CE5** and WH-SDF16C6E5/UD16CE5**) at the
interface point between the user's supply and the public system. It is the responsibility of the installer or user of the equipment to
ensure, by consultation with the distribution network operator if necessary, that the equipment is connected only to a supply with
a short-circuit power S
sc
• The equipment's power supply 1 shall be connected to a suitable supply network, with the following maximum permissible
system impedance Z
max
WH-SDF12C6E5/UD12CE5**, WH-SDF14C6E5/UD14CE5** and WH-SDF16C6E5/UD16CE5** : 0.244Ω
Please liaise with supply authority to ensure that the power supply 1 is connected only to a supply of that impedance or less.
• The equipment's power supply 2 complies with IEC/EN 61000-3-12.
The equipment's power supply 2 shall be connected to a suitable supply network, with the following maximum permissible
system impedance Z
max
WH-SDF12C6E5/UD12CE5**, WH-SDF14C6E5/UD14CE5** and WH-SDF16C6E5/UD16CE5** : 0.236Ω
Please liaise with supply authority to ensure that the power supply 2 is connected only to a supply of that impedance or less.
• The equipment's power supply 3 complies with IEC/EN 61000-3-12.
The equipment's power supply 3 shall be connected to a suitable supply network, with the following maximum permissible
system impedance Z
max
WH-SDF12C6E5/UD12CE5**, WH-SDF14C6E5/UD14CE5** and WH-SDF16C6E5/UD16CE5** : 0.464Ω
Please liaise with supply authority to ensure that the power supply 3 is connected only to a supply of that impedance or less.
greater than or equal to 787.57kW.
at the interface for models:
at the interface for models:
at the interface for models:
57
is greater than or
sc