LSIS SV-iS7 series, Руководство пользователя, Страница: 25 / 255

Technical Specifications
14
2.6.3 Protection Function
Items Description
Protection
function
Trips
•
Over voltage
•
Low voltage
•
Over current
•
Earth current detection
•
Inverter overheat
•
Motor overheat
•
Output imaging
•
Overload protection
•
Network
communication error
•
Lost command
•
Hardware failure
•
Cooling fan failure
•
Pre-PID failure
•
No motor trip
•
External trip
•
Other safety functions
Alarms
•
Stall prevention
•
Overload
•
Light load
•
Encoder error
•
Fan failure
•
Keypad command loss
•
Speed command loss
Instantaneous
blackout
Less than 15 ms (CT) [Less than 8 ms (VT)]: Continue
operation (must be within the rated input voltage and rated
output range).
Over 15 ms (CT) [Over 8 ms (VT)]: Automatically restart
2.6.4 Structure and Operating Environment Control
Items Description
Structure/
operating
environment
Cooling type
Forced cooling: 0.75 – 15 kW (200/400 V class),
22 kW (400 V class)
Inhalation cooling: 22
– 75 kW (200 V class),
30 – 375 kW (400 V class)
Protection
structure
- 0.75 – 22 kW (200V), 0.75 – 75 kW (400 V): Open type IP 21
(default), UL enclosed type 1 (optional)*
- 30
– 75 kW (200 V), 90 – 375 kW (400 V): Open type IP 00
- 0.75 – 22 kW, frame types 2, 4 and others.: Enclosed IP54
type, UL enclosed type 12
Ambient
temperature
•
CT load (heavy duty): -10 – 50
℃
•
VT load (normal duty): -10 – 40
℃
-
No ice or frost should be present.
-
Working under normal load at 50
℃
(122  F), it is