| Model | NWK1-G-4/6/8/10/12 (Digital Upgrade Version) | NWK1-G-12GB (D) |
| NWK1-G-12FB (D) | |
| Display Screen | LED Digital Tube | Chinese LCD |
| | Chinese LCD |
| Compensation Type | Common Compensation Type | Common Compensation Type |
| | Mixed Compensation Type (Common + Individual Compensation) |
| Output Circuits | 4 Circuits, 6 Circuits, 8 Circuits, 10 Circuits, 12 Circuits | 12 Circuits (1~12 Circuits can be set arbitrarily) |
| | 12 Circuits (The number of common and individual compensation can be set arbitrarily) |
| Voltage Sampling | AC 380V ± 20% | AC 380V ± 20% |
| | Three-phase 220V ± 20% |
| Current Sampling | 0.05A ~ 6A, Sensitivity 50mA, Impedance ≤ 0.1Ω | 0.02A ~ 6A, Sensitivity 20mA, Impedance ≤ 0.1Ω |
| | Three-phase 0.02A ~ 6A, Sensitivity 20mA |
| Rated Frequency | 50Hz | 50Hz |
| Working Power Supply | ≤3.5W (Internal connected to sampling voltage BC) | ≤8W (Internal connected to sampling voltage BC) |
| Working Mode | Intelligent Mode, Automatic, Manual | Automatic, Manual |
| Control Physical Quantity | Reactive Power Type | Composite Type (Reactive Power Type + Power Factor) |
| Switching Method | Cycle, Coding Method up to 12 Types | Optimization, Cycle, Coding Method up to More Than 20 Types, Capacitor Capacity Can Be Set Arbitrarily |
| cosΦ Setting | Target Range: Inductive 0.70 ~ Capacitive -0.70 Continuous Adjustable | Engagement Range: 0.85L (Inductive) - 0.85C (Capacitive) Continuous Adjustable;
Disengagement Range: 0.85L (Inductive) - 0.85C (Capacitive) Continuous Adjustable |
| Engagement Threshold | Reactive kvar to be Compensated > 0.67 × Minimum Capacitor Unit Capacity | Below Engagement Factor Threshold, Reactive Δkvar to be Compensated > 1.34x Minimum Circuit Capacity |
| Disengagement Threshold | Reactive kvar to be Disengaged > 0.67 × Minimum Capacitor Unit Capacity | Above Disengagement Factor Threshold |
| Switching Delay | 5S ~ 180S Continuous Adjustable | 5S ~ 180S Continuous Adjustable |
| Overvoltage Threshold | 410V ~ 480V Continuous Adjustable | 410V ~ 480V Continuous Adjustable |
| | 210V ~ 280V Continuous Adjustable |
| Undervoltage Threshold | 305V Fixed Value | 280V ~ 340V Continuous Adjustable |
| | 150V ~ 200V Continuous Adjustable |
| CT Primary Value | 5/5A ~ 5000/5A | 5/5A ~ 6000/5A |
| Capacitor Discharge Delay | 10S ~ 240S | 0 ~ 240S |
| Harmonic Protection (THDV) | No | Off / 5 ~ 90% |
| Record Query | No | Historical Data Statistics for COSΦ, PF, U, I, THDU |
| Alarm Output | No | Off / 10S ~ 300S / Continuous
Contact Capacity: 5A, 250VAC |
| Fan Start | No | Off / 0℃ ~ 65℃
Contact Capacity: 5A, 250VAC |
| Main Interface of Large Screen | No | Off / On |
| DC 12V Output | No | Each Circuit 10 ~ 20mA, 12VDC
Response Time ≥ 2S |
| Relay Output | No | 5A, 250VAC
Response Time ≥ 2S |
| 5A, 250VAC
Response Time ≥ 5S | 5A, 250VAC
Response Time ≥ 2S |
| Notes | In Automatic Mode, the NWK1-G can change the output circuit number of the controller by setting the capacity configuration parameter to OFF. | |
