Function and Usage
The NKY2 series switch power supply is a rail-mounted DC power supply. It is suitable for industrial automation control systems, communication and monitoring systems, instrument devices and artificial intelligence systems, semiconductor manufacturing equipment, LED display screens, machinery and electrical equipment, as control power, lighting power, and signal power for the equipment.
Detailed Description
Parameters:
Input Voltage Range: 90V~264VAC
Output DC Voltage: 12V, 24V, 48V
Output Ripple and Noise: 12V: ≤120mV; 24V, 48V: ≤150mV
Output Voltage Stability: ±1%
Advantages/Core Functions:
01 Safe and Reliable
Integrated functions of overload, overvoltage, short circuit, and overtemperature protection
Passed EMI electromagnetic compatibility tests, strong interference resistance
02 Excellent Performance
High efficiency and low power consumption, using PWM control, with efficiency up to 85%~90%
Soft start circuit design effectively reduces impact on the grid
Uses high-quality components, providing more stable power supply
Detailed Parameters
| Parameter Category | Parameter Item | Parameter Value |
|---|
| Output | DC Output Voltage | NKY2-75: 12V, 24V, 48V; NKY2-120: 24V, 48V; NKY2-240: 24V, 48V; NKY2-480: 24V, 48V; NKY2-960: 24V, 48V |
| Output Power | NKY2-75: 75W; NKY2-120: 120W; NKY2-240: 240W; NKY2-480: 480W; NKY2-960: 960W |
| Output Ripple and Noise | NKY2-75: ≤100mV; NKY2-120: ≤150mV; NKY2-240: ≤100mV; NKY2-480: ≤150mV; NKY2-960: ≤150mV |
| Output Voltage Stability | NKY2-75: ±2%; NKY2-120: ±1%; NKY2-240: ±2%; NKY2-480: ±1%; NKY2-960: ±1% |
| Load Stability | ±1% |
| Hold Time | ≥12ms |
| Input | Input Voltage Range | NKY2-75: 90V-264V; NKY2-120: 90V-264V; NKY2-240: 90V-132V/170V-264V Switching; NKY2-480: 90V-264V; NKY2-960: 180V-264V |
| Frequency Range | 47Hz-63Hz |
| Efficiency | ≥80%; ≥85% |
| Input AC Current | NKY2-75: 1.6A/110VAC 0.9A/220VAC; NKY2-120: 2.6A/110VAC 1.3A/220VAC; NKY2-240: 4A/110VAC 2.5A/220VAC; NKY2-480: 5.3A/110VAC 2.4A/220VAC; NKY2-960: 6A/220VAC |
| Input Surge Current | NKY2-75: ≤54A; NKY2-120: ≤78A; NKY2-240: ≤100A; NKY2-480: ≤96A; NKY2-960: ≤240A |
| Protection | Overload Protection | 105%-200% Mode: Auto-recover after anomaly elimination |
| Overvoltage Protection | 105%-150% Mode: Output shutdown, restart recovery |
| Short Circuit Protection | Mode: Auto-recover after anomaly elimination |
| Overtemperature Protection | No; 95℃ Protection Mode: Auto-recover after anomaly elimination |
| Environment | Pollution Degree | 2 |
| Overvoltage Level | Level II |
| Safety Standards and Electromagnetic Compatibility | Dielectric Strength | Between input terminal and output terminal: 3kVAC; Between input terminal and ground terminal: 1.5kVAC; Between output terminal and ground terminal: 0.5kVAC |
| Electromagnetic Compatibility Emission | Class A |
| Product Output Power Curve | Relationship between Output Power and Ambient Temperature | See Figure 1, Figure 2 |
| Relationship between Output Power and Input Voltage | See Figure 3, Figure 4, Figure 5 |
