Product characteristics

1. Voltage: 380V/220V (± 20%), three-phase four wire AC (50Hz ± 5%)
2. Control voltage: DC: 4-32V
3. Inrush current: less than 2 times of rated current
4. Control capacity: total compensation three-phase capacity ≤ 40kvar, sub compensation each phase capacity ≤ 13.3kvar
5. Switching mode: zero crossing switching+relay mechanical switching
6. Intelligent mechanism: intelligent monitoring, voltage fault phase failure protection, power voltage phase failure protection, self diagnosis fault protection, power failure protection
7. Low power consumption: ≤ 1.5VA, service life: 100000 times
8. Impedance: input impedance ≥ 6.8K Ω, conduction impedance ≤ 0.003 Ω
9. Response time: ≤ 1000ms
10. Interval between each switching on and off: ≥ 6 seconds, interval between two consecutive switching on: ≥ 120 seconds
11. Insulation grade: ≥ 10M Ω under normal atmospheric conditions

environmental conditions

1. Operating environment: - 25~55 ℃; Relative humidity:<90% at 40 ℃; Altitude: ≤ 2000m
2. Installation site: the surrounding medium has no explosion hazard, no gas sufficient to damage insulation and corrode metal, no conductive dust, and the installation site is not prone to severe vibration and no rain and snow erosion.

Product Identification Code

QY	—	FK	—	D	—	450	—	30
Brand code		Low voltage intelligence Composite switch		Capacitive connection D triangle Y star		working voltage  （V）		Matching capacitor capacity （Kvar）