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Website:www.viet-trung.com.vn Đ/c:194-Nguyễn Trãi-Võ Cường-TP.Bắc Ninh
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Standard Specification
C.Standard specification
Control method Sine P.W.M control
Frequency
accuracy
Frequency
resolution
Digital setting: ±0.1% Analog setting: ±0.5% (35℃)
Digital setting: 0.5〜100Hz→0.01Hz 100Hz〜240Hz→0.1Hz
Analog setting: (setting value/1000)Hz
Frequency range 0.5〜240HZ（Initial frequency 0.5〜30Hz）
V/F ratio 10 patterns, or any V/F patterns.
Torque boost 0〜15.0％ voltage boost, automatic voltage boost
Acceleration /
Deceleration time
0.1〜6000 sec（linear, two-step setting）
Motor Braking 100% DB. Under
3.7KW Including
braking resister.
20% DB. Connect extra braking resister to reach
100% DB.
DC Braking DC Injection Braking（Setting mode, torque, time, active frequency）
Standard feature Free run restart, jogging speed, upper/lower frequency limit setting,
jump frequency setting, 8-step speed setting, frequency
increase/decrease (UP/DOWN) function, BIAS, frequency indicated
output (DC0〜10V), operation direction setting, forward/reverse
prohibit, voltage/current limit, data lock, multi-step function, auto record
when power off, 6 memory pattern of multi-step function.
Frequency setting Digital setting by keypad, or external analog signal（DC0〜10V，DC4
〜20mA）
Display 7-segment LED display: Frequency, current, voltage, setting value,
function, fault status, Temperature of PIM module, status of multi-step
function, average speed of multi-step function, instant power, power
factor, Kwh, Mwh.
Protection Low voltage, over voltage, instantaneous power failure, over voltage
stall, overload, over current stall, instantaneous over current,
acceleration over current, deceleration over current, over heat.
Overload capacity 150% for 1 min, anti-time limit function, adjustable ( 25〜100﹪)
Altitude Altitude 1,000m or lower, keep from corrosive gasses, liquid and dust
Ambient
Temperature
-10℃〜50℃ (Non-condensing and not frozen)
Vibration Below 0.6G
Humidity Relative between 45﹪ to 90% (No condensing)
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