Three Phase Ld350 Series Vector Inverter 380V 5.5kw/7.5kw CPU Board

Basic Info

Model NO.	T4 5.5kw~7.5kw
Application	High-performance Transducer, Three Phase Transducer, General Transducer, Single-phase Transducer, High Frequency Converter Transducer
Output Type	Single
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	Voltage Variable-Frequency Drive
Function	Simple Type, Elevator Special, Textile Special, Constant Torque Universal Type
Transport Package	Cartoon
Trademark	LAEG
HS Code	8504409930
Production Capacity	500

Product Description

Three Phase Ld350 Series Vector Inverter 380V 5.5kw/7.5kw CPU Board

Input & Output	Analog input	2 channel,voltage / current signal can be switched,voltage 0~10V,current 0~20mA
	Digital input	5 channels / optocoupler isolation, including 1 channel of high-speed pulse input, and the maximum input pulse
		frequency can reach 100kHz
	Analog output	2 channel, voltage 0~10V,current 0~20mA,Output type switchable
	Digital output	2 channel, Optocoupler isolation / open collector output / rated current 20mA (DO,DHO)
	Digital pulse output	2 channels / optocoupler isolation / open collector pulse (frequency or PWM) output (O, DHO), including 1 high-speed
		pulse output, and the maximum output pulse frequency can reach 100kHz
	Relay output	2 channel,Normally open and normally closed contact, 250VAC-3A
	Communication mode	Standard MODBUS-485 communication protocol
Control characteristics	control mode	V / F control: no PG vector control (SVC)
	Frequency setting mode	Keyboard setting, analog setting, pulse setting, PID, communication setting and others
	Frequency control range	0.01~400Hz
	Frequency control accuracy	Digital setting: 0.01Hz; Analog setting: maximum frequency x0.025%
	Speed regulation ratio	1:200(SVC); 1:1000(FVC)
	Steady speed accuracy	±0.5%(SVC); ±0.02%(FVC)
	Acceleration and deceleration time	1.0 ~ 3600.0s (acceleration and deceleration time can be set separately and s characteristic can be switched)
	Inching control	Inching frequency range: 0.00hz ~ 100Hz; Jog acceleration and deceleration time: 0.0s ~ 3600.0s
	Starting torque	0.5Hz 150% (SVC) is adjustable, and the capacity of frequency converter shall be considered; 3.0Hz 100%(V/F)
	Torque boost	Automatic torque lifting; Manual torque increase 0.1% ~ 30.0% adjustable
	Braking torque	Braking resistance braking (125%), DC braking (20%)
	DC braking	Braking time: 0.0s ~ 36.0s; Braking current: 0.0% ~ 100.0%
	Timing control	Timing range: 0.0min ~ 6500min
	PID control	With built-in PID function, it is convenient to realize process closed-loop control
	V / F curve	Linear, multi-point user-defined curve, 1.1 ~ 2.0 arbitrary power-down curve
	Multistage speed control	Built in simple PLC can control the maximum 16 speed frequency logic
	Carrier adjustable	1.0~16kHz ,adjusted according to the module temperature
	Frequency setting signal	-10 ~ + 10, 0 ~ + 10, 4 ~ 20mA, high frequency pulse, PWM pulse
Protection function	Overload capacity	60s-rated current x 150%; 3s-rated current x 200%
	Instantaneous overcurrent / short circuit protection	More than 200% of the rated output current, automatically cut off the output
	Overvoltage / undervoltage protection	When the bus DC voltage is too low (360V) or too high (800V), the motor stops freely (except braking)
	Open phase protection	In case of phase loss at the input or output end, the motor stops freely
	Overheat protection	When the radiator temperature is ≥ 85 ºC, the motor will stop automatically; The temperature protection threshold
		can be set freely according to the ambient temperature
	Motor protection	Analog input can be connected with temperature sensor input (PT100, PT1000) to realize motor overheating protection
	Stall protection	Prevent stall during acceleration or deceleration or operation (working current can be set)
	Grounding protection	by current sensor
	Instant stop	The load feedback energy compensates for the voltage reduction and maintains the continuous operation of the frequency
		converter in a short time
Specification structure	Rated input	voltage:1/3PH220V±20%; 3PH380V±20%
		Frequency:50Hz/60Hz±5%
	Cooling and protection	≤18.5kW:IP20; >18.5kW:IP10; forced cooling
	Use environment	-10ºC~+40ºC; Altitude: not higher than 1000m; Indoor, no corrosive gas
	Preservation environment	-20ºC~+65ºC;Humidity: 20-90% RH (no condensation); shock <6m/s2(0.6g)

Three Phase Ld350 Series Vector Inverter 380V 5.5kw/7.5kw CPU Board

Products

Three Phase Ld350 Series Vector Inverter 380V 5.5kw/7.5kw CPU Board

Basic Info

Product Description