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900M Series Variable Frequency Drive

900M Series is a mini general purpose vector AC drive. It can improve stability and reliability through technical upgrades and product optimization, to cope with various complex applications.

Specification:

AC 1PH 220V 0.75KW~1.5KW
AC 3PH 380V 0.75KW~2.2KW
Availability: OEM/ODM, Minmum Order Request
Warranty: 18 Months

Characteristics of 900M Series Variable Frequency Drive:

●Vectorization V/F control;
●Natural heat dissipation, suitable for indoor environments without dust or corrosive gases;
● Supports wall mounted installation, saving installation space;

●Standard configuration includes a potentiometer and an external LED keyboard;
●The product design strictly follows IEC international standards and meets CE certification testing requirements;
● Set up multiple commonly used functions to meet application requirements:

(1) Standard configuration includes Modbus communication, multi speed, and PI control;
(2) Built in PID regulation: supports process closed-loop control (such as pressure, flow, temperature, etc.), without the need for an external controller;
(3) Equipped with 8-speed control;
(4) Multiple point V/F curve settings are available;
(5) It has multifunctional input and output ports, and the switch value can be set with a delay time;
(6) Full function protection for overcurrent, short circuit, overheating, overload, etc., and selective shielding of non critical alarms;
(7) Equipped with DC braking, magnetic flux braking, and resistance energy consumption braking;
(8) Overcurrent stall, overpressure stall, and stronger load adaptability.

Application of 900M Series Variable Frequency Drive:

Mainly serving the three major fields of equipment manufacturing, energy conservation and environmental protection, and new energy, our products can be widely used in lifting, machine tools, metal products, wires and cables, plastics, printing and packaging, textiles and chemical fibers, building materials, metallurgy, petroleum, municipal engineering, automobiles, etc.

Products Nameplate：

900M General type Inverter Model：

Technical Specifications：

Item		Specifications
Basic Functions	Maximum Frequency	Vector Control：0~599.9Hz V/F Control：0~599.9Hz
	Carrier Frequency	0.5kHz~16kHz; the carrier frequency will be automatically adjusted according to the load characteristics.
	Input Frequency Resolution	Digital Setting： 0.1Hz Analog Setting： 0.01V corresponding maximum frequency ×0.1%
	Control Mode	Open Loop Vector Control(SVC)； V/F Control
	Startup Torque	G Type：0.5Hz/150%(SVC)； P Type：0.5Hz/100%
Basic Functions	Speed Range and Precision	1：100(SVC)；±0.5%(SVC)
	Overload Capability	G Type：150% rated current 60s ；180% rated current 3s
	Torque Boost	0.1%~30.0%
	V/F Curve	Line Type、Square Type
	Acc. / dec Curve	Straight line or S curve acceleration and deceleration mode Acceleration and deceleration time range between 0.0 to 500.0s.
	DC Brake	DC Brake Frequency：0.00Hz to maximum frequency. Brake time： 0.0s to 36.0s
	Multi-speed Running	It can realize at maximum of 8 segments speed running via the control terminal.
	Built-in PID	It is easy to realize process-controlled closed loop control system.
	Over-voltage/current Stall Control	It can limit the running voltage/current automatically and prevent frequent over-voltage/current tripping during the running process.
	Motor Over-temperature Protection	Acceptable motor temperature sensor input (PT100, PT1000)
	Timing Control	Timing control function：set time range 0.0~6500.0Min
	Bus Support	Support Site Bus：Modbus
	Protection Function	It can implement power-on motor short-circuit detection, output phase loss protection, over current protection, over voltage protection, under voltage protection, overheating protection and overload protection, which can be turned on or shielded as required.
Running	Running Command Source	Operation panel reference, control terminal reference, and communication reference
	Target Frequency Source	Digital reference, analog signal reference, multi-segment speed reference, PI control reference, and communication reference
	Control Signal Input Terminal	4 digital input； 1 analog input，support 0~10V、4~20mA、0~20mA、20~0mA、20~4mA and 10~0V signal
	Control Signal Output Terminal	1 relay output，1 collector output； 1 analog output，support 0~10V、4~20mA、0~20mA、20~0mA、20~4mA and 10~0Vsignal
Environment	Using Place	Indoor, and be free from direct sunlight, dust, corrosive gas, combustible gas, oil smoke, vapor, drip or salt.
	Altitude	0~4000m；Derating use when more than 1000m (decrease by 1% per 100 meters)
	Ambient Temperature	-10 ℃ to +40 ℃ (Derating use when under ambient temperature of 40 ℃ to 50 ℃)
	Humidity	Less than 95%RH, without condensing
	Vibration	Less than 5.9m/s (0.6g)
	Storge Temperature	－20℃~＋60℃
	IP Level	IP20
	Pollution Level	PD2
	Power Distribution System	TN, TT