TECHNICAL DATA | ||||||||
ITEM | SPECIFICATIONS | |||||||
Main Input | Rated voltage and frequency | 1 phase 200V class: 200V-240V, 50Hz/60Hz | ||||||
3 phase 400V class: 380V-480V, 50Hz/60Hz | ||||||||
Allowable value of change | Voltage: 220V-15% ~ 240V+10%; Frequency: ±5% Voltage: 380V-15% ~ 480V+10%; Frequency: ±5% | |||||||
Main output | Output voltage | Maximum output voltage equals to input voltage | ||||||
Output frequency | 0.5 Hz to 400 Hz | |||||||
Overload capacity | 150% of rated output current for 60s 200% of rated output current for 2s | |||||||
Control performance | V/f control for constant torque, V/f control for quadratic load, vector control without PG (open loop control),Energy-saving | |||||||
Setting method of run command | Outer terminal, keyboard panel, serial communication | |||||||
Setting method of speed command | Analog setting, keyboard, serial communication, UP/DOWN speed setting from external terminal | |||||||
Speed setting resolution | Keyboard: 0.1 Hz Analog setting: 0.05/50Hz (10bit) | |||||||
Speed control precision | V/f control: ±2% vector control without PG (open loop control): ±0.2% | |||||||
Speed control range | V/f control 1:40 vector control without PG (open loop control) 1:200 | |||||||
Acceleration and Deceleration Time | 0-3200.0s | |||||||
Switching frequency | 1.5 kHz ~ 12 kHz, according to junction temperature automatically reduce the switching frequency | |||||||
Serial Communication | 2-way RS-485, MODBUS-RTU, RJ45 connection port | |||||||
Environment | Ingress protection | IP20 | ||||||
Working temperature | -10~50℃ | |||||||
Storage temperature | -20~60℃ | |||||||
Humidity | No condensed water or drip at 5 ~ 95%, In accordance with IEC60068-2-3 | |||||||
Altitude | 1000m or below (Derating is necessary when the altitude is higher than 1000m) | |||||||
Cooling method | Fan | |||||||
Installation place | Room | |||||||
FOR MORE INFORMATION, PLS CONTACT THE CUSTOMER SERVICE. |
Our products are widely used in compressors, fans, pumps, grinding mills, conveyors, hoists, centrifuges, mixers,
extruding machines, winding machines, wire drawing machines and elevators, etc.
ABOUT US
Jiaxing DNH Electronic Science & Technology Co., Ltd is a manufacturer & supplier of frequency inverter and soft starter
to end-users, dealers and distributors worldwide serving the metallurgical, building material & mining, petroleum and coal
chemical, textile, food and pharmaceutical, paper printing, plastics, water supply and drainage industries.
Our staff of sales and technical supports is available to help you in selecting the right inverter for your application as well as to provide you with samples of our products for evaluation.
At DNH, we are committed to providing the highest level of customer service, competitive price, speedy delivery and a
comprehensive, cutting-edge products. Our ultimate goal is your satisfaction.
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FAQ
1. Are you trading company or manufacturer?
We are manufacturer.
We accept T/T, L/C, D/P, WEST UNION, PAYPAL, CASH
3. What's the production ability?
10000 pieces monthly and rush order for any quantity.
4.What kind of certificate you have ?
We have CE, TUV and ISO9001, etc.
5. Do you accept OEM business?
We accept OEM with your authorization.
6. How is the after-sale service?
We offer spare parts accordingly and English-speaking engineers offer online service.
7. How long is your warranty time?
Usually our warranty time is 18 months