25A Charger（XYM）¶

2026-03-31

1 产品型号（Product Model No.）¶

E-Mob-CHG25

2 产品概述（Overview）¶

本文描述了2000W恒流恒压输出电源的性能特征，该产品具有以下特点：

This article describes the performance characteristics of a 1800W constant current and constant voltage output power supply, which has the following features: 高效：满载时，230Vac时典型效率为92%；

Efficiency: When fully loaded, the typical efficiency at 230Vac is 92%; 高功率因数：典型值为0.96。@230Vac，满载;

High power factor: The typical value is 0.96. @230Vac， fully loaded 具有防雷和全方位保护（AC BROWN-OUT、DC UVP&OVP&SCP&RCP、OTP），带LED指示灯。

Equipped with lightning protection and all-round protection (AC BROWN-OUT, DC UVP&OVP&SCP&RCP, OTP), with LED indicator lights.

3 电气性能（Electrical performance）¶

3.1 输入电压(Input Voltage)¶

额定电压(Nominal Voltage) :115Vac~230Vac

工作电压（Operation Voltage）:90Vac -264Vac

3.2 输入频率(Input Frequency)¶

额定频率 Nominal Frequency:50-60Hz

工作频率 Operation Frequency:47Hz-63Hz

3.3 输入电流(Input Current)¶

输入交流电压为额定值时,输出为额定负载，最大输入交流电流 20A。

When the input AC voltage is rated, the output is rated load and the maximum input ac current is 20A.

3.4 浪涌电流(Inrush Current)¶

环境温度为 25℃，输入 220Vac 冷态起动电源时的最大浪涌电流小于 100A。

The input inrush current is less than 100Amax when starting up with Vin at 220Vac and at 25℃.

3.5 AC 漏电流(AC Leakage Current)¶

输入电压 240Vac 时，最大漏电流为 3.5mA。

The leakage current is less 3.5mA at 240Vac input.

3.6 功率因素 (Power Factor)¶

输入电压 230Vac 时，功率校正因数大于 0.9。

The power factor is above 0.9 at 230Vac input with output

4 输出及充电特性(Output and Charging Features)¶

2.1 充电状态与充电指示（@输入 230Vac，25 度）¶

Charging status &LED indication（@Input 230Vac,25 degree）¶

1）Flashing red and green/红绿交替闪: Charging waiting /充电等待 2) Blinking red lamp/红灯闪: Fast charge /快充 3) Green flash/绿灯闪：Constant voltage and current limiting/恒压限流 4）GREEN/绿灯: Charge complete /充电完成 5） Input voltage fault/输入电压故障：Red green Red green Red stop cycle/红绿红绿红停循环 6）Overvoltage fault/过压故障：Red green Red green Red stop cycle/ 红绿红停停停循环 7）Overtemperature fault/过温故障：Green and red stop-stop cycle/绿红停停停停循环

2.2 充电曲线：Charging curve¶

2.3 纹波和噪音(Ripple and Noise)¶

额定负载额定输入电压下，输出电压的纹波电压值小于额定输出电压的 5%.

Output ripple & noise voltage shall be less than 5% of rated output voltage when in rated loading & voltage condition.

2.4 启动延迟时间(Turn on Delay Time)¶

输入 230Vac 时,最大启动延迟时间为 5S

The start-up delay time is less than 5S when AC input 230Vac.

2.5 效率(Efficiency)¶

输入 230Vac 额定带载 81V/20A,效率大于 92%。

The Efficiency above 92% when input is 230Vac and rated loading is 81Vdc/10A.

2.6 反灌电流 (Sink Current)¶

充电器输入关闭,电池包与充电器输出相连接时,充电器反向漏电流将小于 250uA.

When the charger input is turned off and Charger output is connected with battery pack, the charger’s reverse leakage current will be less than 250uA.

3. 保护功能(Protection Functions)¶

3.1 短路电路保护(Short Circuit Protection)¶

充电时输出短路充电器会关闭输出，短路解除并重启电器后，充电器自动回复正常工作。

The charger will turn off the output if short-circuit occurred when charging; And the charger will automatically resume normal work after the short-circuit was removed and re-powered.

3.2 过流保护(Over Current Protection)¶

输出过流充电器锁住无输出,红色 LED 闪烁。

Output over current charger locks no output. Red LED flashing

3.3 过压保护(Over Voltage Protection)¶

一级保护：输出电压超过额定输出电压 3%时，充电器启动过压保护禁止输出, 故障排除后即可恢复正常。

Level-I State protection: Charger starts the over voltage protection and stops the output when output voltage exceeds 3% of the rated output voltage; The charger will resume to normal work when fault was removed.

二级保护：输出电压超过额定输出电压 6%时，充电器启动过压保护禁止输出，故障排除后即可恢复正常。

Level-II State protection: Charger starts the over voltage protection and stops the output when output voltage exceeds 6% of the rated output voltage; The charger will resume to normal work when fault was removed.

3.4 反接保护(Reverse Polarity Protection)¶

当充电电池包正负反接时，充电器将保护，故障排除后即可恢复正常工作。

Charger will be reverse connection protection when + & - of battery pack and charger was reverse connected;

The charger will resume to normal work when fault was removed.

3.5 过温保护（Over Temperature Protection）¶

当充电器的内部温度超过设定值时，充电器的充电电流降低为额定电流的 2/3；

若温度继续升高超过温度上限值时，充电器停止充电，此时指示灯显示 2 红 1 绿；

当温度降低到设定的最小值时，充电器自动恢复工作。

Charging current will be reduced to 2/3 of the rated current when charger’s internal temperature over the set value;

Charging will be stop and indicator LED flickering with 2 Red & 1 Green alternately when charger’s internal temperature above the upper limit;

Charging resume normal work automatically when temperature lower than the minimum set value.

3.6 定时保护(Timing protection)¶

当充电时间超过 16小时，充电器应停止工作。自动恢复。

When the charging time exceeds 16 hours, the charger should stop working.

Automatic recovery.

4 通信协议(Communication protocol)¶

充电器带 CAN 通信功能，充电器内部带有 120 欧姆终端电阻。通信协议详见具体文件。

The charger is equipped with CAN communication function and has a 120 ohm terminal resistor inside. Please refer to the specific document for the communication protocol.

5 降额曲线(Derating curve)¶

输入电压小于 170V时，电源输出电流降到 50%，输入电压小于170V时，电流打折56%;

When the input voltage is less than 170V, the output current of the power supply drops to 50%. When the input voltage is less than 170V, the current is reduced by 56%;

当温度升到 45±5℃时，电源输出电流降到 70%;

When the temperature rises to 45 ± 5 ℃, the output current of the power supply drops to 70%;

当温度超过 65±5℃时，电源 OTP 保护。

When the temperature exceeds 65 ± 5 ℃, the power OTP protection is activated.

6. 结构件(Mechanical Parameters)¶

6.1 外壳(Cases)¶

外壳尺寸: L287W150H129mm±3mm

Case size: L287W150H129mm±3mm

整机重量：约 3.5 千克

Total weight: about 3.5Kg

6.2 输入线(Input Cable & AC Connector)¶

600mm±30mm ,3*0.75mm² 3Pin

6.3 输出线(Output Cable &Connector)¶

1000mm±20mm, 2+8 connector