Tụ bù thông minh có cuộn kháng

Rated voltage

220V~480V voltage deviation: ±20%   Operating frequency 48.5-51.5 (special voltage can be customized)

Measurement accuracy

Voltage ≤ 0.5% (80%~120% rated voltage range) power factor (±0.01 current ≤ 1% (with 5%~20% rated current range) = 0.5% (with 20%~120% rated current range) power (≤ 1% temperatur (≤ 1%) current (≤ 1%) power factor (≤±0.01)

Compensation parameters

Switching interval 10S (adjustable) on-line number: each group does not exceed 28 sets of protection error voltage (≤ 0.5%) current (≤ 1%) temperature (+1 C) time (+0.01S)

Capacitance characteristics

Capacity deviation 0-5% Continuous overcurrent: 1.3*ln Continuous overvoltage: 1.1*Un Housing withstand voltage: 3000VAC/60s Inter-electrode withstand voltage 2.5Un/10s

Reliability performance

More than 1 million switching times, operation attenuation rate less than 3.5% within 3 years

Conditions of use

For indoor use, the total voltage distortion rate is less than 10%, working environment temperature is -25℃~+55℃, humidity is less than 60%, attitude is less than 2000 meters (Please call for instructions if exceeding requirements)

According to standard

GB/T 15576-2008 GB/T7251.8-2005

Boundary dimension

395mm*150mm*450mm

Installation size

410mm*110mm

Number of connections

Maximum 28 online