LSIS SV-iS7 series Manual

102
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
(VT class 8 msec) : operation continues
(within rated input voltage, rated output)
Over CT class 15 msec (VT class 8 msec) : automatically
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
-20°C ~ 65°C
Surrounding
Humidity
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.

LSIS SV-iS7 series Specifications

General

Brand	LSIS
Model	SV-iS7 series
Category	Inverter
Language	English