Rbca H900 Series 450kw Solar-Powered Water Pump VFD – Energy-Saving Solar Pump Drive with Variable Frequency Control

• Customization: Available
• Application: High-performance Transducer, Three Phase Transducer, General Transducer, Single-phase Transducer, High Frequency Converter Transducer
• Output Type: Triple
• Model NO.: H900
• Principle of Work: V/F Control Transducer
• Switch Mode: PWM Control
• Main Circuit Type: Voltage
• Voltage of Power Supply: Low Voltage Variable-Frequency Drive
• Link of Transformation: AC-DC-AC Variable-Frequency Drive
• Nature of DC Power: Current Variable-Frequency Drive
• Function: Simple Type, Textile Special, Constant Torque Universal Type
• Brand: Rbca
• Speed Ratio: 1:100
• Max.Output Frequency: 2000Hz
• Control Method: V/F Control
• Communciation: 485 Communication
• Environment Temp.: -10-50 Degree C
• Braking Unit: Build-in
• Output Frequency: 50Hz/60Hz
• Kw Range: 0.75kw-630kw
• Transport Package: Export Seaworthy Package
• Trademark: RBCA
• Origin: China
• HS Code: 85044090
• Production Capacity: 2000/Month

Product Description

We extend our deepest appreciation to you for choosing the H900 High-Performance Vector Control Inverter-an avant-garde masterpiece meticulously created by Jiangsu Robin Kang Automation Technology Co., Ltd.
Experience a quantum leap in motor efficiency with the H900 High-Performance Vector Control Inverter, featuring breakthrough flux vector control technology. This revolutionary technology ensures unparalleled motor control without a critical dependency on motor parameters. Revel in its comprehensive frequency range, formidable high torque output, lightning-fast responsiveness, outstanding load adaptability, precise speed regulation, and extraordinary reliability-cementing its status as the unparalleled choice for high-performance, general-purpose inverters that meet and exceed industry titans' standards.
The H900 High-Performance Vector Control Inverter masterfully fuses customer insights with industrial requirements, presenting a sophisticated array of features. These include a pragmatic PID regulator, unyielding constant pressure water supply, intuitive PLC, versatile programmable I/O terminal control, seamless remote synchronization, pulse frequency inputs, and more. Offering high-value, integrated solutions for equipment manufacturing and automation, it effectively trims system costs while elevating dependability.
This manual is your indispensable ally, guiding you through installation, operation parameter settings, anomaly diagnostics, routine maintenance, and the safe employment of the H900 High-Performance Vector Control Inverter. For optimal results, we passionately advise a thorough review of this manual prior to inverter operation. This guide is an integral companion to our products, so please preserve it for future consultation.
Should you face any unresolved challenges during the inverter's operation, feel free to contact our authorized distributors or reach out directly to our dedicated customer service center for immediate assistance.
Our unwavering commitment to relentless technological innovation may lead to updates in this manual's content without prior notification.


1.2 Inverter Model Description:

Voltage level	Inverter model	Rated Capacity(KVA)	Rated output current(A)	Fit motor(KW)
H900	H900-4T0300G/37P	39.5	60	30
	H900-4T0370G/45P	49.4	75	37
	H900-4T0450G/55P	62.5	90	45
	H900-4T0550G/75P	75.7	110	55
	H900-4T0750G/90P	98.7	150	75
	H900-4T0900G/110P	115.8	176	90
	H900-4T1100G/132P	138.2	210	110
	H900-4T1320G/160P	171.1	260	132
	H900-4T1600G/185P	204	310	160
	H900-4T1850G/200P	236.9	360	185
	H900-4T2000G/220P	253.4	385	200
	H900-4T2200G/250P	276.4	420	220
	H900-4T2500G/280P	312.6	475	250
	H900-4T2800G/315P	352.1	535	280
	H900-4T3150G/350P	391.6	595	315
	H900-4T3500G/400P	43.4	660	350
	H900-4T4000G/450P	500.0	730	400
	H900-4T4500G/500P	565.0	840	450

1.4 Product Specifications and Specifications

enter	Rated voltage, frequency			Three-phase (4T series) 380V; 50 / 60HZ Three-phase (2T series) 220V: 50 / 60HZ
	Allowable voltage range			Three-phase (4T series) 320V ~ 460V  three-phase (2T series) 190V ~ 250V
Output	Voltage			4T series; 0 ~ 380V 2T series; 0 ~ 220V
	frequency			Low frequency mode: 0 ~ 300HZ High frequency mode: 0 ~ 3000HZ
	Overload capacity			G-type machine: 110% long-term 150% 1 minute 180% 5 seconds P-type machine: 105% long-term 120% 1 minute 150% 1 second
control method				V / F control, advanced V / F control, V / F separation control, current vector control
Control features		Frequency Set the resolution		Analog input	0.1% of the maximum output frequency
				Digital setting	0.01HZ
		Frequency accuracy		Analog input	Within 0.2% of the maximum output frequency
				Digital input	Set the output frequency within 0.01%
		V / F control		V / F curve (voltage frequency characteristics)	Reference frequency 5 ~ 600HZ arbitrarily set, multi-point V / F curve arbitrarily set, but also choose constant torque, low torque reduction 1, low torque reduction 2, square torque and other fixed curve
				Torque boost	Manual setting: 0.0 ~ 30.0% of rated output Automatic boost: According to the output current and motor parameters automatically determine the lifting torque
				Automatic current limiting and voltage limiting	The motor stator current and voltage are automatically detected during acceleration, deceleration or steady operation, and are suppressed to within the allowable range according to the unique algorithm to minimize the possibility of system fault tripping
Control features		No sense of vector control		Voltage and frequency characteristics	Output voltage to frequency ratio is automatically adjusted based on motor parameters and unique algorithms
				Torque characteristics	Starting torque: 150% of rated torque at 3.0Hz (VF control) 180% of rated torque at 0.5Hz (PG current vector control, flux vector control) 180% of rated torque at 0.05Hz (with PG current vector control) Running speed steady-state accuracy: ≤ ± 0.2% rated synchronous speed Speed fluctuation: ≤ ± 0.5% Rated synchronous speed Torque response: ≤ 50ms PG vector control, PG vector control, flux vector control ≤ 20ms
				Motor parameters self-test	Without any restrictions, the parameters of the motor can be automatically detected in the static and dynamic motor, in order to obtain the best control effect
				Current and voltage suppression	Full current closed-loop control, completely avoid the current impact, with a perfect over-current over-voltage suppression
		Undervoltage suppression during operation		Especially for users with low grid voltage and frequent grid voltage fluctuation, the system can maintain the longest possible running time according to the unique algorithm and residual energy distribution strategy even if the voltage is below the allowable voltage range
Typical function		Multi-speed and swing frequency operation		16 programmable multi-speed control, a variety of operating modes are optional. Swing frequency operation: preset frequency, adjustable center frequency, state memory and recovery after power off
		PID control RS485 communication		Built-in PID controller (presettable frequency) Standard configuration RS485 communication function, a variety of communication protocols optional, with linkage synchronization control function
		Frequency setting		Analog input	DC voltage 0 ~ 10V, DC current 0 ~ 20mA (upper and lower limit optional)
				Digital input	Operation panel setting, RS485 interface setting, UP / DW terminal control, also can be combined with the analog input multiple settings
		output signal		Digital output	2 OC output and one fault relay output (TA, TB, TC), up to 16 meanings
				Analog output	2 analog signal output, the output range of 0 ~ 20mA or 0 ~ 10V flexible set to achieve the set frequency, the output frequency and other physical output
		Automatic voltage regulation		According to the need to choose dynamic voltage regulator, static voltage regulator, unregulated three ways to get the most stable operating results
		Increase, deceleration time setting		0.1S ~ 3600min can be set continuously, S-type, linear model optional
		brake	Energy consumption brake	Energy consumption braking starting voltage, hysteresis voltage and energy consumption braking rate continuously adjustable
			DC braking	Stop DC braking start frequency: 0.00 ~ P0.16 upper limit frequency Braking time: 0.0 ~ 100.0s; Braking current: 0.0% ~ 150.0% of rated current
			Flux braking	0 ~ 100 0: invalid
		Low noise operation		Carrier frequency 1.0KHZ ~ 16.0KHZ continuously adjustable, to minimize motor noise
		Speed tracking speed restart function		It can realize the smooth restarting of the motor during operation and the restarting function of instantaneous stop
		counter		One internal counter to facilitate system integration
		Run the function		Upper and lower limit frequency setting, frequency jump operation, reverse run limit, slip frequency compensation, RS485 communication, frequency increment, decrement control, fault self-recovery operation

 

display	Operation panel display		Operating status	Output frequency, output current, output voltage, motor speed, set frequency, module temperature, PID setting, feedback amount, analog input and output, etc.
			Alarm content	Six recent fault records, the latest fault trip output frequency, set frequency, output current, output voltage, DC voltage, temperature and other six modules operating temperature records
Protective function				Overcurrent, over voltage, undervoltage, module fault, electronic thermal relay, overheating, short circuit, input and output phase loss, abnormal tuning of motor parameters, internal memory failure, etc.
surroundings		Ambient temperature		-10 ºC ~ +40 ºC (ambient temperature 40 ºC ~ 50 ºC, please use derating)
		Ambient humidity		5% ~ 95% RH, no condensation of water beads
		surroundings		Indoor (no direct sunlight, no corrosion, flammable gas, no oil mist, dust, etc.)
		altitude		Derate the use of more than 1,000 meters, every 1000 meters derated 10%
structure		Degree of protection		IP20
		cooling method		Air-cooled, with fan control
Installation method				Wall-mounted, cabinet type

Q1: Are you a trading company or a manufacturer?
A1: We confidently operate as a factory.

Q2: What is your lead time?
A2: Typically, orders are fulfilled within 3-7 days if stock is available. Should stock be limited, it may take 15-20 days, contingent upon order size.

Q3: What is your annual supply capacity?
A3: Our annual production capacity reaches an impressive 200,000 units.

Q4: What packaging standards do you adhere to?
A4: Our packaging standards include either durable carton boxes or robust plywood cases.

Q5: What is your warranty policy?
A5: We proudly offer an extensive 18-month warranty period.

Q6: What are your payment terms?
A6: Our flexible payment terms include T/T with a 30% deposit and a 70% balance, L/C, and Western Union options.

Q7: Are samples available, and what are the charges?
A7: Absolutely, samples are available for a nominal fee, excluding freight costs. When orders exceed 100 pieces, sample fees will be reimbursed.

Q8: How does your factory ensure product quality?
A8: Quality is our paramount concern. We enforce stringent quality control from inception to completion, ensuring each product is meticulously crafted and rigorously tested before being packed and dispatched.

Q9: Is the inverter compatible with computer connections?
A9: Undoubtedly. All our inverters are equipped with integrated RS485 communication capabilities.

Q10: Do you provide OEM services?
A10: Indeed, we offer comprehensive OEM services. Certain products may require a minimum order quantity. For any additional inquiries, please feel free to contact us.