Honeywell SmartDrive HVAC Installation Manual page 74

Variable frequency drive for heating, ventilation and air conditioning applications
Table of Contents

Advertisement

T
ECHNICAL DATA
Protections
Overvoltage trip limit
Undervoltage trip limit
Earth fault protection
Mains supervision
Motor phase supervision Yes
Overcurrent protection Yes
Unit overtemperature
protection
Motor overload protection Yes
Motor stall protection
Motor underload pro-
tection
Short-circuit protection
of +24VDC and
+10VDC reference
voltages
Table 30. Technical data
240-volt drives: 456 VDC
480-volt drives: 911 VDC
Depends on supply voltage (0,8775*sup-
ply voltage):
Supply voltage 240 V: Trip limit 211 VDC
Supply voltage 400 V: Trip limit 351 VDC
Supply voltage 480 V: Trip limit 421 VDC
Yes
Yes
Yes
Yes
Yes
Yes
Honeywell
• 72
7

Advertisement

Table of Contents
loading

Table of Contents