H (high level enable active) and L (low level enable active) versions are available according to customers' different needs for output enable control methods. Alternatively, the inverter can be independently controlled with emergency stop device and inverter output control button installed on the case. The inverter adopts 32-bit DSP all-digital control technology, which makes the inverter module has multiple protection functions, such as over-temperature automatic derating, over-current, short circuit and other multiple protection.
Model: NBQ350-220-6.5KW
Input DC voltage: 350V(200V~450V)
Output AC voltage: 220V/50HZ sine wave
Working environment: -20℃~85℃
Product Size: L473MM*W291MM*H166MM
Output power: 6.5KW
Working Efficiency: 93%
Net weight: 17.4KG
Cooling method: fan cooling
Auxiliary power supply: DC24V 4A
Communication mode: CAN communication
Protection grade: IP65
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This power supply is a high reliability inverter, which is mainly used to provide auxiliary AC power supply for electric buses and medical buses. It is used to supply power to auxiliary AC equipments such as air-conditioners, microwave ovens, refrigerators, CD players, heaters and medical electronic instruments in electric vehicles. High reliability, high efficiency, small size and low noise are the features of this inverter.
可根据客户对输出使能控制方式的不同需求有H(高电平使能有效)和L(低电平使能有效)两种版本可选。或者独立控制,机壳安装急停装置及逆变输出控制按钮。
该逆变器采用32位DSP全数字控制技术,使得逆变模块具有多重保护功能,如过温自动降额、过流、短路等多重保护。
该电源为高可靠性逆变器,主要用于电动客车,医疗客车提供辅助交流电源。为电动车上辅助交流设备供电,如空调,微波炉,冰箱,CD机,加热器及医疗电子仪器等。改逆变器可靠性高、高效率、体积小、低噪声是此转换器的特点。
QC/T413-2002《汽车电气设备基本技术条件》;
TB/T3034-2002《机车车辆电气设备电磁兼容性试验及其限值》;
GB/T 18488.1-2006《电动汽车及其控制器》;
GB4942.2-1993《低压电器外壳防护等级》
参数 | 最小值 | 典型值 | 最大值 | 单位 | 说明 |
工作温度 | -40 | - | 55 | ℃ | 环境温度 |
存储温度 | -40 | - | 80 | ℃ | 环境温度 |
工作相对湿度 | 5 | - | 95 | % | |
存储相对湿度 | 5 | - | 95 | % | |
海拔高度 | 4000 | m | 3000米以上需降额使用, 每升高100米额定输出电流减少3% | ||
其它气候条件 | 汽车正常运行所承受的雨、雪、风沙的侵袭; 虫蛀、啮齿类动物的侵害; 霉变以及洗车清洁剂的影响. |
参数 | 最小值 | 额定值 | 最大值 | 单位 | 说明 |
工作电压范围 | 200 | 340 | 450 | VDC | |
输入电流 | - | - | 19 | A | 最大32.5A |
电池漏电流 | - | - | 5 | mA | 关机状态下电池漏电流 |
输入过压保护点 | 445 | 450 | 455 | VDC | 可自动恢复 |
输入过压恢复点 | 440 | - | - | VDC | 回差大于5V |
输入欠压保护点 | 195 | 200 | 205 | VDC | 可自动恢复 |
输入欠压恢复点 | - | - | 210 | VDC | 回差大于5V |
输入反相保护 | - | - | 450 | VDC | 无输出,不损坏。 |
参数 | 最小值 | 额定值 | 最大值 | 单位 | 说明 |
输出电压 | - | 220 | - | VAC | |
输出频率 | - | 50 | - | Hz | |
输出电压精度 | - | ±2 | - | % | |
输出频率进度 | - | ±1 | - | % | |
输出电压谐波 | - | - | 5 | % | |
输出功率 | - | - | 6.5 | kW | |
额定输出电流 | - | 29.5 | - | A | |
开机启动时间 | - | - | 6 | S | |
动态响应恢复时间 | - | - | 200 | mS | 恢复额定输出的90% |
功率因数 | - | - | 100 | % | |
效率 | 92 | - | 96 | % | |
输出过流保护 | 100%~120%:10s; 120%~130%:1s; >130% ;100ms | ||||
输出波形 | 正弦波 | ||||
工作制 | S9 不间断运行(满负载可不间断运行10小时以上) | ||||
带载能力 | 感性负载,如家用空调、冰箱;SPS,RCD |
参数 | 备注 |
输出过压保护 | >额定输出电压10% |
输出欠压保护 | <额定输出电压10% |
输出短路保护 | 检测到短路后断输出(需重启逆变器恢复输出) |
输入防反接保护 | 当外接电池接反时,模块不工作。故障排除,可自动恢复。 |
过温保护 | 额定输出:<55℃ |
降额输出:65℃~85℃ 额定功率的60%线性降额至额定功率的40%,<55℃恢复 | |
过温保护:>85℃ 断输出 <70℃恢复 |
参数 | 备注 |
指示灯 | 绿灯:输出正常运行 |
辅助电源 | DC24V 4A |
通讯方式 | CAN |
参数 | 备注 |
外观尺寸 | 476mm*291mm*161.7mm |
重量 | 17.4KG |
防护等级 | IP65 |
冷却方式 | 风冷 |
振动性能 | 符合QC/T 413-2002 第3.12条 |
盐雾试验 | 参照GB/T 2423.17-2008,在试验箱内应处于正常安装状态,试验时间16h。试验结束后,产品静止恢复(1-2)h后,通电后应能正常工作,不考核外观。 |
参数 | 规格 | 备注 |
输入+输出-地 | IR 500V 5S | ≥20MΩ |
输入+输出-地 | DCV 2500V 5S | ≤10mA |
Address:4F, Block 6, Antongshan Hi-tech Industrial Park, Xinsha Road, Shajing Community, Bao'an District, Shenzhen
Registered address:Room 403, Block 3, Haipeng Garden, North of Shayan Road, Shatoujiao, Yantian District, Shenzhen
Landline:0755-23099551、0755-23099556
Tel:189-4874-9789(WeChat)/ Mr. Zhao
Tel:189-2374-6377(WeChat)/ Mr. Chen
Tel:189-2680-3311(WeChat)/ Mr. Lu
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