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M320 Plastic Machine Inverter, High Speed Inverter, Energy Saving Unit, Dynamic Braking Unit

Features
1. Power range: 3.7 – 90KW
2. Input voltage range: 220V±20%, 380V±20%, 415V±15%
3. The plastic machine inverter adjusts the speed smoothly and efficiently.
4. It remains stabile even at low speed.
5. It has a low start current, smallest impact to the whole system.
6. It features an outstanding energy saving effect: more than 30%.
7. The plastic machine inverter uses a large regulating range, high precision, making the machine easy to realize process automation.
8. It is small in size and easy to install.
9. It is equipped with double led displays, making it convenient for users to adjust the machine. It can monitor two groups of parameters and make users know the real-time information of operating conditions of the electric machine.
10. The easy operating panel makes the operation fast. The parameters can be copied.
11. Cooling fan on/off selectable: reduce energy consumption of the plastic machine inverter.
12. It uses unique model-free adaptive and PWM technology, having an optimal control of the machine.
13. It is designed with reliable electric hardware, making the false rate to a minimum.

Typical Application
The plastic machine inverter is used for plastic machines, other machines with light loads, etc.

Technical Parameters

Input	Rated voltage and frequency		Three-phase (4T****) 380V; 50/60Hz	Three-phase (2T****) 220V; 50/60Hz
	Voltage range		Three-phase (4T****) 300V ~ 460V	Three-phase (2T****) 170V~270V
Output	Voltage		Three-phase (4T****) 0 ~ 380V	Three-phase (2T****) 0~220 V
	Frequency		0~200 Hz
	Overload capacity		110% rated current for long-term; 150% rated current for 1m; 180% rated current for 2s.
Control mode			VVVF control, space voltage vector
Control characteristics	Frequency setting resolution	Analog terminal input	0.1% of maximum output frequency
		Digital setting	0.01Hz
		External pulse	0.1% of maximum output frequency
	Frequency precision	Analog input	Within 0.2% of maximum output frequency
		Digital input	Within 0.01% of setting output frequency
		External pulse	Within 0.1% of maximum output frequency
	V/F curve (Voltage-frequency characteristics)		Reference frequency can be randomly set between 5Hz to 200Hz and V/F curve with multiple joint can also be randomly set.
	Torque boost		Manual set: 0.0~20.0% of the rated output
	Auto current/voltage limit		It will automatically check the current and voltage of motor stator during acc/dec or stable running. Based on special arithmetic, it can control the current and voltage within allowable range to ensure the minimum failure.
	Under voltage suppression in running		It is especially suitable for the users with low network voltage and frequently fluctuated network voltage. Even the voltage is lower than permissible voltage, and the system will maintain the longest possible running time according to the unique algorithm and residue energy allocation strategy.
Typical functions	Frequency setting	Analog input	DC voltage: 0~5V, 0~10V,DC current: 0~20mA (upper and lower setting, selectable)
		Pulse input	Its amplitude value is between 5 and 30V, and its frequency is within 50.0KHz.
		Digital input	It can set by operation panel, RS485 interface, UP/DW terminal, and can set multiple combinations with analogue input.
	Output signal	OC output	Two OC output, one fault relay output (TA, TB, TC) and as many as 16 types of output mode for choice
		Analog output	Two 0~10V voltage signal or 0~20mA current signal. Upper and lower setting, available
	Voltage stabilizing running		Three ways for selection: dynamic voltage regulation, static voltage regulation, instable voltage regulation, to get the most stable running result.
	Acc/Dec time setting		0.1S~6000min continuous setting, S curve and linear mode for choice
	Operating function		Upper and lower frequency setting, frequency hopping operation, reversal operation limitation, voltage stabilizing running, RS485 communication, voltage stabilizing running, frequency increasing/decreasing control, etc.
Display	Operation panel display	Running state	Output frequency, output current and voltage, motor speed, frequency setting, module temperature, and feedback quantity, analog I/O and so on.
		Alarming	The operation panel shows recent six times failure record, and last running parameter record of output frequency, setting frequency, output current, output voltage and DC voltage, module temperature and so on during last fault trip period.
Protection / alarming function			Overcurrent, overvoltage, undervoltage, electronic thermal relay, overheating, short circuit, internal memory fault, etc.
Environment	Ambient temperature		-10ºC to 50ºC (nonfreezing)
	Ambient humidity		Under 90% (non-condensing)
	Ambient environment		Indoor (without corrosion, inflammable gas, oil mist or dust and so on)
	Altitude		Lower than 1000m
Structure	IP protection		IP20
	Cooling mode		Forced cooling
Installation			Wall-hanging mode

Founded in 2004, SUNFAR is an experienced manufacturer of frequency inverter, based in China. We specialize in the production of plastic machine inverter, universal inverter, high speed inverter, energy saving unit, and so on. As a result of their superior quality and competitive prices, our inverters are sought after by customers in Chile, Argentina, Iran, Germany, the United States, Peru, Portugal, and more. We look forward to working with more global customers. We are confident you will be satisfied with our products.

Company Brief: Shenzhen Sunfar Electric Technologies Company, Ltd. is a China-based frequency inverter and energy saving system manufacturer and supplier. Sunfar has been producing the mini universal inverter, high speed inverter, energy saving unit, and dynamic braking unit, etc. since 2004. Our products are widely used in the metallurgy, papermaking, and chemical industries.