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LD300C Series Construction Integration Special Aircraft
The industry's first special machine for the integration of construction lift, a special machine developed for the electric control system of construction lift, integrates frequency conversion control unit, logic control unit, lifting limiter, brake power supply, etc.; it has the advantages of comprehensive function, stable performance, beautiful appearance, convenient installation, etc., and provides a high-performance and complete solution for customers.
Product Features
1. five functions are integrated: variable frequency drive, braking unit, low-voltage control logic, weight limiter and braking power supply.
2. space saving to the greatest extent: small size, cage installation / through wall installation, pluggable terminals.
3. more reliable and safe products: control logic hardware interlock, main circuit copper design, built-in DC reactor, research and development according to IPD process.
4. more comfortable ride: brake control logic; zero and speed torque holding function.
Technical Specifications
项目 规范
电源 额定电源电压 三相380V±15%,50~60Hz±5%,电压失衡率<3%
输出 最大输出电压 最大输出电压与输入电源电压相同
输出电流定额 100%额定电流连续输出
最大过载电流 150% 额定电流1分钟,180% 额定电流10秒
基本
控制
功能
驱动方式 起重提升专用控制
输入方式 频率(速度)输入
运行方式 键盘、控制端子(二线控制、三线控制)、RS485
频率控制范围 0.00~600.00Hz
输入频率分辨率 数字输入:0.01 Hz  模拟输入:最大频率的0.1%
调速范围 1:100
速度控制精度 ±0.5%额定同步转速
加、减速时间 0.01秒~600.00秒
电压/频率特性 额定输出电压20%~100%可调,基频20Hz~600Hz可调
转矩提升 自动转矩提升、固定转矩提升曲线
启动力矩 150%/0.5Hz
输出电压自调整 AVR功能有效时,输入电压变化,输出电压基本保持不变
电流自动限幅 自动限定输出电流,避免频繁过流跳闸(升降机及起升部分请限制此功能)
直流制动 制动频率:0.1~60Hz,制动时间:0~30S,制动电流:0~150%额定电流
信号输入源 通讯、模拟电压、模拟电流、多段速、简易PLC及其组合
输入
输出
功能
参考电源 10V/20mA
端子控制电源 24V/150mA
数字输入端子 7路数字可编程输入端子
模拟输入端子 4路模拟输入:2路电压源0~10V输入,2路电流源0~20mA输入
数字输出端子 2路开路集电极多功能输出,2 路继电器多功能输出。集电极输出最大输出电流50mA;继电器触点容量250VAC/3A或30VDC/1A,EA-EC和RA-RC常开、EB-EC和RB-RC常闭
模拟输出端子 2路可编程模拟输出端子,可输出0~10V或0~20mA
键盘
显示
LED显示 LED数码管显示控制器的相关信息
参考拷贝 可上传和下传控制器的功能参数信息,实现快速参数复制
保护 保护功能 短路、过流、过载、过压、欠压、缺相、过热、超载保护等
使用
条件
安装场所 室内、海拔低于1千米,无尘、无腐蚀性气体和无日光直射
适用环境 -10℃~+40℃,20%~90%RH(无凝露)
振动 小于0.5g
储存环境 -25℃~+65℃
安装方式 壁挂式,落地地控柜式
防护等级 IP20
冷却方式 强迫风冷
0510-83591682、83598059
langqu@londriver.com
Building 45, Huaqing Creative Park, 33 wisdom road, Huishan Economic Development Zone, Wuxi City
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