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Appendix 2 Instructions for compliance with U.S. and
Canadian Electrical Codes
1. General Precaution
The bus capacitor discharge time is 10 minutes. Before starting wiring or
inspection, switch power off, wait for more than 10 minutes, and check for
residual voltage between terminal P (+) and N (-) with a meter etc., to avoid
hazard of electrical shock.
2. Environment
Before installation, check that the environment meets following specifications.
Ambient temperature -10
°
C to +50
°
C (14
°
F to 122
°
F) (non-freezing)
Ambient humidity 90%RH or less (non-condensing)
Storage temperature
(Note 2)
-20
°
C to +65
°
C (-4
°
F to 149
°
F)
Ambience Indoors (No Corrosive and flammable gases, oil mist, dust and dirt.)
Altitude vibration Below 1000m (3280.80feet), 5.9m/s
2
or less
3. Installation
The below types of inverter have been approved as products for use in
enclosure and approval tests were conducted under the following conditions.
Design the enclosure so that the ambient temperature, humidity and ambience
of the inverter will satisfy the above specifications.
Branch circuit protection
For installation in United States, branch circuit protection must be provided, in
accordance with the National Electrical Code and any applicable local codes.
For installation in Canada, branch circuit protection must be provided in
accordance with the Canada Electrical Code and any applicable provincial
codes.
4. Short circuit ratings
Suitable For Use in A Circuit Capable of Delivering Not More Than 5kA rms
Symmetrical Amperes.
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