1. 概述
General
此型号DYT48V25A 330×230×130mm的铝质外壳充电器能在输出60Vdc/25A的情况下工作，具有反接保护功能。
Battery Charger DYT48V25A 330×230×130mm can work normally under 60Vdc/25A and with reverse polarity protection.
2. 主要参数
Main product specification
***大输出功率 Max.output power | 输入电压 Input voltage | ***高输出电压 Output voltage | 误差范围 Combined regulation | 输出电流 Output current | 误差范围Combined regulation |
1550W | 230Vac | 58.8V+/-0.2Vdc | +/-0.2V | +/-0.2A |
3. 环境条件
Environmental condition
序号No. | 项目Item | 技术参数 Technical specification | 备注Remark |
1 | 湿度 Humidity | 5~95% | 带包装 With package |
2 | 海拔Altitude | ≤3000m | 正常工作 Work normally |
4. 技术特征
Electrical characteristics
4.1 输入特征：
Input characteristic
序号No. | 项目Item
| 技术参数 Technical specification | 备注 Remark |
1 | 额定输入电压 Rated input voltage | 230Vac | 230Vac |
2 | 电压输入范围 Input voltage range | 180 ~ 240Vac | |
3 | 频率 AC input voltage frequency | 50～60 Hz |
4.2 输出特征和充电模式：
Output characteristic or charge stages
序号 No. | 项目 Item | 技术参数 Technical specification | 备注 Remark |
1 | 恒流 CC(constant current) | ≤58.8Vdc, 25A | |
2 | 恒压 CV(constant voltage) | 58.8Vdc, 25A↓ | |
3 | 浮充 Float stage | 有 YES | 5%CC |
4 | 效率 Power efficiency | ≥86% | 输入电压=230Vac, 额定负载 Vin=230Vac,rated load |
4.3 保护特征：
Protection characteristics
序号 No. | 项目 Item | 技术参数 Technical specification | 备注 Remark |
1 | 过压保护 Over voltage protection | 是 Yes | |
2 | 限压保护 Software over voltage protection | 充电器设置的***大输出电压不会超过电池的***大充电电压。 The charger software limits the maximum output voltage to a level suitable for the connected battery system. | |
3 | 过热保护 Thermal protection | 是 YES | |
4 | 限流保护 Current limiting protection | 是 Yes | 恒流 At CC mode |
5 | 短路保护 Short circuit protection | 当输出短路时充电器不能正常工作，输出恢复正常，充电器可自行恢复。 Short circuit protection should be automatically recovery after remove the condition. | |
6 | 反接保护 Reverse polarity protection | 当输出线接反后充电器不会工作，直到使用者接正确后方可启动。 When output wires are reversely connected to the battery the charger will not operate and will work normally when DC wires are correctly connected. |
4.4 充电指示
Charging indicator
序号No. | 项目 Item | 状态 Status | 备注Remark |
1 | 电源Power on | LED1: 红灯 Red | |
2 | 充电Charging | LED2: 红灯 Red | |
3 | 充满 Fully charged | LED2: 绿灯 Green | |
4 | 输出电压显示 Charging Voltage Display | 是 YES | |
5 | 输出电流显示 Charging Current Display | 是 YES |
5. 安全性&电池兼容性
Safety & EMC
序号 No. | 项目 Item | 标准 ( 或测试条件) Standard (or test condition) | 备注 Remark | |
1 | 耐压测试 Electric strength test | 输入-输出 Input-output | 1500Vac/10mA/1min | 无故障 No breakdown |
2 | 绝缘电阻 Isolation resistance | 输入-接地 Input-ground | ≥10Mohm@500Vdc | |
输出-接地 Output-ground | ≥10Mohm@500Vdc | |||
3 | 泄漏电流 Leakage current | ＜3.5mA | Vin=264Vac | |
4 | 低电压测试 LVD | EN60335-1:2002+EN60335-2-29:2002 | ||
备注：辨识A：在技术要求范围内，充电器功能正常；
Remark: Discrimination A- Function OK under technical requirement range;
辨识R：只有由外部干扰信号引起的保护装置（保险丝）损坏，整个设备在更换保护装置和重设运行参数后才能正常工作，因机械性损坏和设备故障的设备却不能。
Discrimination R- Physical damage or failure of equipment are not allowed, but damage of protection device (fuse) caused by interference signal of outside is allowed, and the whole equipment can work normally after replacement of protection device and reset of running parameter
6. 环境测试要求
Environmental testing requirements
序号 No. | 项目 Item | 技术参数 Technical specification | 备注 Remark |
1 | ***高工作温度 High temperature ambient operating | + | 性能正常 Features OK |
2 | ***低工作温度 Low temperature ambient operating | 性能正常 Features OK | |
3 | ***高存储温度 High temperature storage | + | 在恢复正常温度2小时后，充电器能正常工作。 Work normally after recovery under normal temperature for 2 hours |
4 | ***低存储温度 Low temperature storage | 在恢复正常温度2小时后，充电器能正常工作。 Work normally after recovery under normal temperature for 2 hours | |
5 | 随机振动 Random vibration | 20Hz to 2000Hz 3Grms 20hours per axis | |
6 | 重复震动 Repetitive shock | ||
7 | 热冲击 Thermal shock | ||
8 | 跌落测试 Drop test | BS EN60068-2-32:1993 TEST ED: free fall appendix B |
7. 机械特征
Mechanical characteristic:
外壳材质：铝
Shell material: Aluminum
外壳尺寸: 长*宽*高=330×230×130毫米
Outline dimension: L*W*H=330×230×130mm
输入接口: 通过IEC 标准
Input socket: meets IEC standard
电源线: 1.5米长
AC wires:
输出线: 1.5米长
DC wire:
净重: 3.5千克
Net Weight:
8. 包装，运输方式和存储方式 Package, transportation & storage
8.1 包装 Package:
包装盒内有产品名称，型号，生产厂家名称，安全标准，序号，使用说明书以及装箱单。
There is product name, model, name of manufacturer, safety approval, serial number, User Manual and packing
list in the package box.
8.2运输方式 Transportation：
:
适用于货车装运，产品需放在阴处，装卸时请小心。
Suit for transportation by truck, the products should be shielded by tent from sunshine, and loaded and unloaded carefully.
8.3存储方式 Storage：
当产品不使用时，应放在包装盒内。仓库温度应在-40~70℃，相对湿度为5~95%，并且仓库内不能有有害气体，易燃品，爆炸品，腐蚀性等化学物品及强有力的机械震动、冲击和磁场影响。包装盒需放在距离地面至少20cm高，距离墙，热源，和通风口50cm远。充电器在此种存储条件下可以放两年，超过两年须重新检测。充电器必须每三个月通电一次，通电时间应不少于0.5小时。
Products should be stored in package box when it is not used. And warehouse temperature should be -40~
9.可靠度需求Reliability requirements
MTBF（标准，环境温度，负载要求）≥50K小时；
MTBF (standard, environmental temperature, load requirement) ≥50K hours;
测试条件:25℃,满载，测试通过值。
testing condition:
10. 充电曲线
Charging Curve
