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INSTALLATION AND WIRING
Caution
The following information is merely a guide for proper installation.
Mitsubishi Electric Corporation. cannot assume responsibility for the compliance or the
noncompliance to any code, national, local, or otherwise for the proper installation of this equipment.
A hazard of personal injury and/or equipment damage exists if codes are ignored during installation.
Ensure the safety relay unit and the FR-A800/F800 inverter are mounted closely in an enclosure
meeting IP54 and all interconnection wiring is short and protected against open and short circuit
faults. Refer ISO/IEC13849-2.
Installation
The safety stop function of the Mitsubishi Electric FR-A800/F800 inverter should be used under the following
conditions and environment.
Table 2 Conditions and environment for using the safety stop function
Item
LD, ND, HD
Surrounding air
temperature
SLD
Storage temperature
Ambient humidity
Vibration
Altitude
Atmosphere
Overvoltage category
Pollution degree
Mounting
The ND and HD ratings can be selected only for the FR-A800 inverter.
Environment conditions for FR-A800M are different from Table 2. Refer to the following Table 3.
Item
ND
Surrounding air
temperature
SLD
Altitude
Temperature applicable for a short time, e.g. in transit.
2
2.9 m/s
or less for the FR-A840-04320(160K) / FR-F840-04320(185K) or higher.
For the installation at an altitude above 1,000 m, derate the rated current 3% per 500 m.
-10ºC to +50ºC (non-freezing)
-10ºC to +40ºC (non-freezing)
-20ºC to +65ºC
With circuit board coating (conforming to IEC 60721-3-3:1994 3C2/3S2): 95%
RH or less (non-condensing),
Without circuit board coating: 90% RH or less (non-condensing)
2
5.9 m/s
or less at 10 to 55 Hz (directions of X, Y, Z axes)
Maximum 2500 m
Indoors (free from corrosive gas, flammable gas, oil mist, dust and dirt)
III or lower
II or lower
Wall mounting / vertical orientation
Table 3 Environment conditions for FR-A800M
-10ºC to +40ºC (non-freezing)
-10ºC to +40ºC (non-freezing)
Maximum 4000 m
Condition
Condition
INSTALLATION AND WIRING
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