LSIS SV-iS7 series User Manual

Chapter 2 SpecificationsG
2-5
3) Protective Function
Trip
Over voltage, Low voltage, Over current, Earth current detection,
Inverter overheat, Motor overheating, Output imaging, Overload
protection, Communication error, Frequency command loss,
Hardware failure, Cooling fan failure, Pre-PID failure, No motor trip,
External break trip, etc.
Alarm
Stall prevention, Overload, Light load, Encoder error, Fan failure,
Keypad command loss, Speed command loss.
Instantaneous
Interruption
2)
Below CT class 15 msec (below VT class 8 msec) : Operation
continues (within rated input voltage, rated output)
Above CT class 15 msec (above VT class 8 msec) : Availble
automatic restarts
2) Operation at the CT (Heavy Duty) current rating
4) Structure and Use Environment
Cooling Method
Forced cooling : 0.75~15kW (200/400V class), 22kW (400V class)
Inhalation cooling : 22~75kW (200V class), 30~375kW (400V class)
Protection
Structure
- 0.75~22kW(200V), 0.75~75kW(400V): Open type IP 21 (default),
UL enclosed type 1 (Option)
3)
- 30~75kW (200V), 90~375kW(400V): Open type IP 00 (default),
UL enclosed type 1 (Option)
3)
- 0.75~22kW-2/4 and etc.: Enclosed IP54 type, UL enclosed type 12
Ambient
Temperature
- CT (Heavy Duty) load : - 10 ~ 50୅ (without ice or frost)
- VT (Normal Duty) load : - 10~ 40୅ (without ice or frost)
(It is recommended that you use less than 80% load when you use
VT load at 50୅.)
- IP54 product: -10~40 ୅ (without ice or frost)
Preservation
Temperature
-20qC ~ 65qC
Surrounding
Humidit
y
Below 90% RH of relative humidity (with no dew formation)
Altitude, Vibration
Below 1,000m, below 5.9m/sec
2
(0.6G)
Environment
There should be no corrosive gas, flammable gas, oil mist or dust.
(Pollution degree 2 Environment)
3) UL Enclosed type 1 with conduit box installed.

LSIS SV-iS7 series Specifications

General

Brand	LSIS
Model	SV-iS7 series
Category	Inverter
Language	English