额定功率 Rated   capacity(w)

1200W

1500W-1800W

电池输入参数Battery input parameters

额定输入电池电压（VDC）Battery   rated   input voltage (VDC)

24VDC

48VDC

过压保护关机电压（VDC）inverter   off voltage of battery over-voltage protection (VDC)

31.5VDC

63VDC

过压保护关逆变电压（VDC）inverter   closing voltage of battery over-voltage protection (VDC)

30.5VDC

61VDC

过压保护恢复电压（VDC）recover   voltage of battery over-voltage protection(VDC)

28VDC

56VDC

欠压保护关逆变电压（VDC）inverter   off voltage of battery low-voltage protection (VDC)

21.5VDC

43VDC

欠压保护恢复电压（VDC）recover   voltage of battery low-voltage protection(VDC)

25VDC

50VDC

欠压保护关机电压（VDC）inverter   off voltage of battery low-voltage protection (VDC)

20VDC

40VDC

太阳能输入参数Solar panel input parameters

太阳能允许接入最高电压Solar panel maximum acceptable   voltage (VDC)

50VDC

100VDC

太阳能充电电流Solar charging current

0-70A

太阳能充电截止电压sola panel charging cut-off   voltage

28.4VDC

56.8VDC

市电输入参数The main input parameters

市电输入范围input   voltage range

145V-280VAC

输入频率范围input   frequency range

45-70Hz

市电稳压输出AVR   range

220v±10%

转换时间Transfer    time

≤10ms

市电可提供充电电流charge current in main

15A   也可不要充电功能Also need not charging function

市电可提供充电电压charge voltage in main

当充电电压达到55-56时自动转入太阳能及电池供电Automatically into solar   and battery power when the charging voltage reaches 55-56V

逆变器输出参数The inverter output parameters

输出电压The output voltage

220Vac±5%

输出频率误差（电池模式）output frequency difference   (battery mode)

50Hz±0.5

输出波型output   wave form

纯正弦波/pure sine wave

失真度/THD    Distortion of /THD

≤5%

逆变效率（线性负载）/Transfer   efficiency

85%

噪音(米）Noise (meters)

≤50db

负载峰值比Load   peak ratio

3：1（max）

过载能力Overload capacity

>120%→30s保护关闭逆变，>150%→10s保护关闭逆变→200%→ 200ms立即关闭逆变 when   the load exceed 120%, will stop inverter output after 30s; when the load   exceed 150%, will stop inverter output after 10s; when the load exceed 200%,   will stop inverter output after 200ms.

短路Short circuit

立即关闭逆变Close   the inverter immediately

电池类型Battery type

铅酸电池Lead   acid battery

电池容量Battery capacity

可根据用户需求外接battery connected   external according to the user required backup time

物理特性    Physical properties

冷却方式    Cooling mode

风冷Air   cooling

工作温度Working temperature

-15℃–40℃

储存温度Storage temperature

-25℃–55℃

相对湿度Relative humidity

0-95%不结水滴No condensation

海拔高度Altitude

≤1500m，大于1500m需降底功率使用when altitude is more than 1500m,the   system should be worked in under rated capacity.

尺寸（L*W*H）mm   Size (L*W*H) mm

449*193*340

保护功能Protection   function

输入过压、欠压保护、过载保护、过温保护、短路保护、输出过压、低压保护Input overvoltage, under voltage protection,   overload protection, over temperature   protection, short circuit protection, output over voltage, under voltage   protection

直流启动功能DC starting function

在无市电状态下可直接启动; You can start without main;

净重/毛重（KG）

18/20.5