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Zhejiang Yubu Electric Co., LTD 7yr.
Contacts Huang Huahua Chat
Mobile 86-18867711136
E-mail 619588251@qq.com
18867711136
WhatsApp 18867711136
product features
● it has the open-loop vector control performance of *** and good voltage and current control technology.
starting torque 0.5hz/150% torque, speed control ratio 1:100, dynamic response <20ms, steady speed accuracy ± 0.2%;
● wide voltage range design to meet harsh user grid environment
wide voltage range up to ac 3ph:380v(-15%)~ 440v(+ 10%);
● built-in optional c3 filter, external optional c2 filter, emc performance is more ***, making the product more suitable in electromagnetic interference occasions;
● built-in brake unit of inverter below 30kw (including);
● all series of standard *** keyboards that can copy parameters are convenient for customers to use and operate;
● the product supports common dc bus scheme and dc power supply mode;
● provide a variety of braking methods for quick parking
including energy consumption braking, flux braking, dc braking, short circuit braking, etc;
● it has many functions such as simple water supply, instantaneous power failure without shutdown, etc., which can better meet various customer needs;
● the product is of semi-book structure and independent air duct design. it supports wall hanging, flange and floor installation methods, providing customers with *** and more economical installation and use methods.
| function description | specifications | |
| power input | input voltage (v) | ac 3ph 380v (-15%)~ 440v (+ 10%) default 380v |
| input frequency (hz) | 50hz or 60hz, allowed range: 47~63hz | |
| power output | output voltage (v) | 0 ~ input voltage |
| output frequency (hz) | 0~400hz | |
| technical control performance | control mode | no pg vector control mode, space voltage vector control mode |
| motor type | asynchronous motor | |
| speed control ratio | asynchronous machine 1:100(svc) | |
| speed control accuracy | ± 0.2%(no pg vector control) | |
| velocity fluctuation | ± 0.3%(no pg vector control) | |
| torque response | <20ms (no pg vector control) | |
| torque control accuracy | 10% (no pg vector control) | |
| starting torque | asynchronous machine: 0.5hz/150% (no pg vector control) | |
| overload capacity | 150% rated current for 1 minute, 180% rated current for 10 seconds, 200% rated current for 1 second (g kitchen ventilator) | |
| operation control performance | frequency setting method | digital setting, analog setting, pulse frequency setting, multi-segment speed operation setting, simple plc setting, pid setting, modbus communication setting. |
| realize the combination of settings and the switching of settings channels. | ||
| automatic voltage adjustment function | when the grid voltage changes, the output voltage can be kept constant automatically. | |
| fault protection | provides more than 30 fault protection functions: over-current, over-voltage, under-voltage, over-temperature, phase loss, overload and other protection functions | |
| speed tracking restart function | realize smooth start of rotating motor without impact | |
| note: above 4kw (inclusive) has this function. | ||
| peripheral interface | terminal read analog input resolution | no more than 20mv |
| terminal switch input resolution | no more than 2ms | |
| analog input | 1 channel (ai2)0~10v/0 ~ 20ma,1 channel (ai3)-10~10v | |
| analog output | 2 channels (ao1, ao2)0~10v/0 ~ 20ma | |
| digital input | 8-way common input, frequency 1khz | |
| 1 high-speed input, frequency 50khz | ||
| digital output | 1 high-speed pulse output, frequency 50khz | |
| 1-way y terminal open collector output | ||
| relay output | two-way programmable relay output | |
| ro1a normally open, ro1b normally closed, ro1c public end | ||
| ro2a normally open, ro2b normally closed, ro2c public end | ||
| contact capacity: 3a/ac250v,1a/dc30v | ||
| others | installation method | supports wall-mounted, floor-mounted, and flange installation. |
| operating environment temperature | -10~50 ℃, over 40 ℃ for derating use | |
| protection level | ip20 | |
| cooling mode | force-air cooling | |
| brake unit | built-in below 30kw (inclusive), other optional external | |
| emc filter | optional built-in c3 filter: meets iec61800-3 c3 level requirements | |
| optional external filter: meets iec61800-3 c2 level requirements | ||
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