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KE300A-XX-T6（690V）系列中压变频器

Name: KE300A-XX-T6（690V）系列中压变频器
Brand: 深圳市迈凯诺电气股份有限公司

KE300A系列中压变频器是为矿山、石油等行业特殊电压等级电动机负载而设计的专用产品；

先进的三级硬件拓扑结构和AFE整流技术，具有优越的电机驱动性能和对电网的亲和力；新的模块化设计有效地适应了矿山防爆设备的特殊需要，广泛应用于带式输送机、提升机、绞车、猴车、乳化液泵等矿山设备中。

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KE300A-XX-T6（690V）系列中压变频器的特点

领先的三层拓扑
输出波形更为正弦
输出电压变化率明显降低

KE300A-XX-T6（690V）系列中压变频器技术条件

Product type	KE300A-T6/12（690V/1140V）series
Function description	Specification
Input	Rated input voltage (V)	AC 3PH 970V~1310V
	Rated input frequency	50Hz/60Hz, permissible range 47~63Hz
	Rated input efficiency (%)	Above 98%
	Rated input power factor (%)	Above 0.85
Output	Rated output voltage (V)	0~input voltage
Output	Output frequency	0~400Hz
Operation control characteristics	Control mode	V/F（has V/F separation function）, open loop vector, closed loop vector
	Motor parameter autotuning	Support static motor autotuning and rotary autotuning
	Speed regulation range	Closed loop vector: 1:1000; open loop vector: 1:100
	Speed control precision	Closed loop vector: ±0.1% max speed; open loop vector: ±0.5% max speed
	Speed fluctuation	±0.3%（open loop vector control）； ±0.1%（closed loop vector control）
	Torque control precision	10%（open loop vector control）； 5%（closed loop vector control）
	Starting torque	0.5Hz 150% （open loop vector control）; zero frequency 180% （closed loop vector control）
	Overload capacity	60s for 150% of rated current, 10s for 180% of rated current, 1s for 200% of rated current
	Important function	Master/slave control, multi-step speed running, simple PLC, multiple ACC/DEC time switching, S curve ACC/DEC, fan rotation control, energy-saving operation, PID adjustment, MODBUS communication, droop control, torque control, torque and speed control mode switching, etc.
	Protection function	Motor overheat protection, overload protection, overvoltage protection, undervoltage protection, input phase loss protection, output phase loss protection, overcurrent protection, overheat protection, overvoltage stall protection, overcurrent stall protection, short circuit protection, etc.
Peripheral interface	AI	Two（AI1、AI2）0~10V/0~20mA, one（AI3）-10~10V
	AO	Two（AO1、AO2）-10~10V /-20~20mA
	DI	Six digital inputs are included in standard configuration
	DO	One open collector output is included in standard configuration
	DO	Two relay outputs are included in standard configuration, contact capacity: 3A/AC250V，1A/DC30V
	Communication mode	485 communication（MODBUS protocol） is included in standard configuration, optional CAN, optical fiber, Profibus-DP
Others	Keypad	LCD display is included in standard configuration, compatible with LED keypad
	Ambient temp	10℃~+40℃, derate if the ambient temp is above 40℃
	RH	5%~95%
	Storage temp	-40℃~+70℃
	Elevation	Below 1000m, derate if the elevation is above 1000m, derate by 1% for every additional 100m
	Protection level	IP00、IP20、IP54

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