Honeywell SmartVFD HVAC MR4 User Manual page 67

• 65
Honeywell
Ambient conditions
(cont.)
EMC (at default
settings)
Emissions
Safety
Control connections
Protections
Protections (cont.)
Vibration
EN61800-5-1/
EN60068-2-6
Shock
EN61800-5-1
EN60068-2-27
Enclosure class
Immunity
Emissions
Average noise level
(cooling fan) sound
power level in dB(A)
Overvoltage trip limit
Undervoltage trip limit
Ground fault protection
Mains supervision
Motor phase supervision Trips if any of the output phases is missing
Overcurrent protection Yes
Unit overtemperature
protection
Motor overload protection Yes
Motor stall protection
Motor underload
protection
Short-circuit protection
of +24V and +10V
reference voltages
Table 21. Smart VFD HVAC technical data
5...150 Hz
Displacement amplitude 1 mm (peak) at
5...15.8 Hz (MR4...MR9)
Max acceleration amplitude 1 G at
15.8...150 Hz (MR4...MR9)
UPS Drop Test (for applicable UPS weights)
Storage and shipping: max 15 G, 11 ms (in
package)
IP21/NEMA 1 standard in entire kW/HP range
IP54/NEMA12 option
Note! Keypad required for IP54/NEMA12
Fulfils EN61800-3 (2004), first and second
environment
Depend on EMC level.
+EMC2: EN61800-3 (2004), Category C2
Honeywell Smart VFD HVAC will be deliv-
ered with class C2 EMC filtering, if not oth-
erwise specified.
Honeywell Smart VFD HVAC can be modi-
fied for IT-networks. See chapter 5.2.
MR4: 65 MR7: 77
MR5: 70 MR8: 86
MR6: 77 MR9: 87
EN 61800-5-1 (2007), CE, cUL; (see unit
nameplate for more detailed approvals)
See chapter 7.2.1.
Yes
Yes
In case of ground fault in motor or motor
cable, only the drive is protected
Yes
Yes
Yes
Yes
Yes
P
RODUCT DATA