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型号/系列
Model/series
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NP800S
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NP800D
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NP800E
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标称容量
Capacity
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1KVA～10KVA
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1KVA～20KVA
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1KVA～40KVA
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交 流 输 入 AC input
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相数
Phase
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单相三线
Single-phase
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输入电压
Voltage
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220V±20%
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输入频率
Frequency
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50HZ±10%
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交流输出 AC output
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相数
Phase
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单相三线
Single-phase
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输出电压
Voltage
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220 V±2%(电池模式 On battery)
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输出频率
Frequency
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50HZ±0.1%(电池模式 On battery)
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输出功因
Power factor
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0.8
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输出波形
Wave-form
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正弦波
Sine wave
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波峰系数
Crest factor
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3:1
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总谐波失真
Total voltage harmonics distortion
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线性负载<3%，非线性负载<5%
linear load <3%,non-linear load <5%
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过载能力
Overload protection
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＞125%，1min；＞150%，200ms
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动态电压瞬变范围
Output voltage transient characteristic
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±5%(负载0～100%跃变; Load abrupt change From 0 to 100%)
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瞬变恢复时间
Transient response time
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<20ms
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传导干扰极限值conducted interference
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0.15～0.5MHz时，准峰值＜79dB，平均值＜66dB；
0.5～30MHz时，准峰值＜73dB，平均值＜60dB
0.15～0.5MHz, quasi peak value ＜79dB, average value＜66dB
0.5～30MHz, quasi peak value ＜73dB, average value＜60dB
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直流输入
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标称直流电压
Rated DC voltage
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48V
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110V
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220V
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直流电压范围
The range of DC voltage
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40-57V
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90-150V
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180-300V
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反灌杂音电流
adverse
disturbance current
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<10%
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系统指标system spec
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保护功能
Protection
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输入欠压,过压,输出欠压,过压,过流,短路,直流欠压
Overload, over charge and over discharge; out the range of voltage and frequency, over current, short circuit, over temperature ect..
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满载效率
Full load efficiency
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>85%
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旁路切换时间
Transfer time
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<8ms
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波峰系数
Crest factor
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3:1
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通讯接口
Communication interface
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RS232
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运行温度
Environment temperature
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0-40℃
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相对湿度
Relative ambient humidity
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20%-90%(无凝结 Non-condensing )
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运行高度
Altitude
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＜1500m,超过此高度降额使用,每上升100m，额定功率下降1%
＜1500m, 1% rated capacity decrease against rised 100m
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冷却方式
Cooling method
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强制通风（温控式）
Forced are-cooling with temperature control
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噪音
Noise
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<60dB
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绝缘强度
Isolation voltage
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输入输出对地1500VAC，1分钟，漏电流＜3.5mA
1500Vac/1min, The terminal of input and output to earth, leakage current less than 3.5mA.
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