Function and Usage
The NQ3 series electromagnetic starter (hereinafter referred to as the starter) is mainly applicable to AC 50Hz (or 60Hz) rated working voltage up to 690V, in AC-3, 380/400V usage categories, with rated control power up to 11kW (current up to 22A) circuits, used to control the direct start and stop of motors. Starters with thermal overload relays can protect motors against overload or phase failure. Conforms to standards: GB/T 14048.4, IEC/EN 60947-4-1.
Details
Parameters:
Rated Operating Current: 12/22A
Coil Control Voltage: 36/110/220/380V
Coil Pickup Voltage: 85%~110% Us
Advantages/Core Functions:
01 The housing adopts a protective structure, reaching IP55 protection level
02 The incoming and outgoing lines use knockout holes for wiring, making wiring convenient
03 The button uses a micro-switch assembly, which is safer and more reliable
Detailed Parameters
| Parameter Category | Parameter Item | Parameter Value |
|---|
| Product Model | NQ3-5.5P | |
| Model of AC Contactors Installed | NC1-1810 | |
| Model of Thermal Relay Installed | NR2-25 | |
| Current Setting Range (A) | 0.1-0.16 | 0.16, 0.03 |
| 0.16-0.25 | 0.25, 0.04 |
| 0.25-0.4 | 0.4, 0.06 |
| 0.4-0.63 | 0.63, 0.09 |
| 0.63-1 | 1, 0.18 |
| 1-1.6 | 1.6, 0.25 |
| 1.25-2 | 2, 0.37 |
| 1.6-2.5 | 2.5, 0.37 |
| 2.5-4 | 4, 0.75 |
| 4-6 | 6, 1.1 |
| 5.5-8 | 8, 1.5 |
| 7-10 | 10, 2.2 |
| 9-13 | 12, 3 |
| AC-3 | 220/230V | |
| 380/400V | |
| 660/690V | |
| SCPD Model Used | g2 | |
| Coil Power (VA) | Pickup Power | ≤70 |
| Holding Power | ≤9.5 |
| Product Model | NQ3-11P | |
| Model of AC Contactors Installed | NC1-3210 | |
| Model of Thermal Relay Installed | NR2-25 | |
| Current Setting Range (A) | 0.63-1 | 1, 0.18 |
| 1-1.6 | 1.6, 0.25 |
| 1.25-2 | 2, 0.37 |
| 1.6-2.5 | 2.5, 0.37 |
| 2.5-4 | 4, 0.75 |
| 4-6 | 6, 1.1 |
| 5.5-8 | 8, 1.5 |
| 7-10 | 10, 2.2 |
| 9-13 | 13, 3 |
| 12-18 | 18, 4 |
| 17-25 | 22, 5.5 |
| AC-3 | 220/230V | |
| 380/400V | |
| 660/690V | |
| SCPD Model Used | g4 | |
| Coil Power (VA) | Pickup Power | ≤110 |
| Holding Power | ≤14 |