Page 31 - 江苏恒畅电力智控科技有限公司

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智能滤波式无功补偿模块 诚信为本，勇于创新 锐意进取，稳健发展
Integrity-based, courageous and innovative,
Intelligent filter reactive compensation module forge ahead, steady development

正常工作条件 /Normal working conditions

● 环境温度：-45 ～ 65℃； ● Ambient temperature: -45 ~ 65℃ ;
● 相对湿度：40℃，20-90%； ● Relative humidity: 40℃ , 20-90%;
● 海拔高度：≤ 2000m； ● Altitude: ≤ 2000m;
● 工作电压：电源额定电压 ±20%； ● Working voltage: rated voltage of the power supply ± 20%;
● 功率消耗：<0.5W( 切除电容器时 ) ● Power consumption: <0.5W (when capacitor is removed)
<5W( 投运电容器时 ) <5W (when capacitor is put into operation)

测量误差 /Measurement error

● 电压：≤ 0. 5%( 在 80% ～120% 电源额定电压范围内 );
● 电流：≤ 1%( 在 5% ～20% 额定电流范围内 );
≤ 0. 5%( 在 20% ～120% 额定电流范围内 );
● 功率：≤ 1%;
● 温度：±1℃。
● Voltage: ≤ 0. 5% (in the range of 80% to 120% of the rated voltage of the power supply);
● Current: ≤ 1% (within 5% to 20% of rated current);
≤ 0. 5% (in the range of 20% to 120% of rated current);
● Power: ≤ 1%;
● Temperature: ± 1℃ .

保护误差 /Protection error

● 电压：≤ 0.5% ● Voltage: ≤ 0.5%
● 电流：≤ 1.0% ● Current: ≤ 1.0%
● 温度：±1℃ ● Temperature: ±1℃
● 时间：±0.01s。 ● Time: ±0.01s.

零投切开关参数 /Zero switching switch parameters

● 零投切偏移度：≤ 2.5°； ● Zero switching offset: ≤ 2.5° ;
● 耐电压冲击：≥ AC2500V(DC4000V)。 ● Withstand voltage shock: ≥ AC2500V (DC4000V).

无功控制参数 /Reactive control parameter

● 无功控制误差：≤最小电容器容量的 75%； ● Reactive power control error: ≤ 75% of the minimum capacitor capacity;
● 无功容量：单台≤ (40)Kvar( 三相 )； ● Reactive capacity: single ≤ (40) Kvar (three phase);
≤ 20Kvar( 分相 )。 ≤ 20Kvar (phase separation).

可靠性参数 /Reliability parameter

● 控制准确率：100%；
● 电容器容量运行时间衰减率：≤ 1%/ 年；
● 电容器容量投切衰减率：≤ 0.1%/ 万次；
● 年故障率：≤ 0.1%。
● Control accuracy rate: 100%;
● Capacitor capacity running time decay rate: ≤ 1%/year;
● Capacitor capacity switching attenuation rate: ≤ 0.1%/10,000 times;
● Annual failure rate: ≤ 0.1%.

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