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900E Series Smart Pump Inverter

The 900E series intelligent pump frequency converter is a high-performance and highly reliable motor control device designed specifically for industrial automation, fan, and water pump applications. It adopts advanced open-loop vector control (SVC) technology, supports V/F control mode, and provides linear and square V/F curve options to achieve precise motor speed regulation and energy efficiency management.

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 900E Series Smart Pump Inverter:

1. High performance control function
Adopting advanced open-loop vector control (SVC) technology, supporting V/F control mode, providing two V/F curve options: linear and square

2. Intelligent operation characteristics
The carrier frequency can be automatically adjusted within the range of 0.5kHz to 16kHz to optimize the efficiency of motor operation
Built in PI controller, Support process open-loop control

Equipped with overvoltage and overcurrent stall control function, automatically limiting the operating current and voltage

3. Comprehensive protection mechanism
Comprehensive motor protection functions: short circuit, phase loss, overcurrent, overvoltage, undervoltage, overheating, overload protection, etc

4. Flexible control methods
The command to run can be given through the operation panel or control terminal

5. Interface configuration
Control signal input: 2 digital inputs, 1 analog input (0~10V)
Control signal output: 1-channel analog output (4-20mA, only applicable to temperature sensors)

6. High protection and excellent environmental adaptability
Working temperature range: -20 ℃~+40 ℃ (40 ℃~50 ℃ needs to be downgraded for use)
Storage temperature range:- 20℃~+60℃
Protection level IP20, suitable for indoor environments without corrosive gases
Supports altitudes from 0 to 4000m (downgrading is required for use above 1000m)

Application of 900E Series Smart Pump Inverter：

This frequency converter is particularly suitable for applications such as industrial automation, fans, and water pumps due to its high-precision control, comprehensive protection functions, and good environmental adaptability. It can effectively improve the efficiency and reliability of system operation.

Products Nameplate：

900E universal frequency converter model:

Technical Specifications：

Item		Specifications
Basic Functions	Maximum Frequency	Vector Control：0~500Hz V/F Control：0~500Hz
	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 2 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 and control terminals.
	Target Frequency Source	Digital reference, analog signal reference, multi-segment speed reference
	Control Signal Input Terminal	2 digital input 1 analog input，support 0~10V signal
	Control Signal Output Terminal	1 analog output ，support 4~20mA signal (Only applicable to temperature sensors)
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	-20 ℃ 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