11
Functional specifications
Type No: VAT20-
U20N0K2S U20N0K4S U20N0K7S U20N1K5S U20N2K2S
U20X0K7S, 1K5S, 2K2S
Input Signal Type PNP type (SOURCE) input
Control Method Sinusoidal wave PWM control
Frequency range 0~120Hz 0~200Hz
Resolution Digital : 0.1Hz (0~99.9Hz) / 1Hz (100~120Hz)
Analog: 0.06Hz/60Hz
Keyboard setting Directly setup by ▲▼ buttons.
External signal setting 0~10V, 4~20mA , 0~20mA
Freq.
control
Other function Frequency upper and lower limit
Carrier frequency 4-8kHz 4-16kHz
Accelerate/decelerate time 0.1~ 999 Sec
V/F pattern 6 patterns
Torque control Torque boost level adjustable (manual torque boost)
Multi-function input 2 point, to be used as multi-speed
1(Sp1) / Jog / External emergency
stop / External reset
2 point, to be used as
multi-speed 1(Sp1) /
multi-speed 2 (Sp2) /
Jog / External
emergency stop /
External reset
Multi-function output 1a Relay terminal, to be setup as Fault / Running / Frequency.
Braking torque About 20%. Not allowable external
braking resistor.
100% with external
resistor
General
control
Other function Decelerate or free run stop, Auto reset, DC braking frequency /
Voltage / Time can be setup by constants.
Display 3 digital LED display frequency / inverter parameter / fault
record / program version
Indication function 7 segments*3 indicate frequency / inverter parameter / fault
record / program version.
Operating temperature -10 to +40°C (without shield sticker: -10 to +50°C)
Humidity 0~95% RH non-condensing.
Vibration Under 1 G ( 9.8 m/s
2
)
EMC specification EN 5008-1, EN 5008-2, EN 50082-1, EN 50082-2, EN 50178
Protection level IP20
UL UL508C
Overload protection 150% for 1min.
Over-voltage DC voltage > 410V (200V series), DC > 800V (400V series)
Under voltage DC voltage < 200V (200V series), DC < 400V (400V series)
Momentary power-loss 0 ~ 2 sec : VAT20 can be restart by speed search
Protection
function
Stall prevention Accelerate / Decelerate / Constant speed
Output terminal short-circuit Electronic circuitry protection
Grounding fault Electronic circuitry protection
Protection
function
Other function Heat sink protection , Current limit
Dimensions (WxHxD) mm 72x132x118 118x143x172
Installation Install by mounting screw or DIN rail (Option).