NKY2S Series Switching Power Supply

Product category:
Switching Power Supply
Product code:
P-620
Model:
NKY2S

Function & Use (Application Scenarios)

Power supplies and switching power supply products are mainly applicable to efficiency above 90%, suitable for engineering matching, installation and maintenance, and long-term stable operation, meeting the on-site application needs of electrical systems.

Surprise on inquiry

Product highlights

  • Reliable overload protection
  • Short-circuit protection capability
  • Energy-efficient operation
  • Control response is stable
  • Engineering Application Compatibility

Model

NKY2S

Main Product Parameters

CategoryPowerSecondary CategorySwitching Power Supply
ParametersInput voltage range (V): 90V~264V; Output voltage (V): 12, 24, 48; Output ripple and noise: 12V, 24V ≤ 120mV; 48V ≤ 200mV; Voltage adjustment range: ±10%; Electromagnetic interference: Class A (industrial grade)Advantages/Core Features01 Safe and reliable; comprehensive protection functions such as overload, overvoltage, overtemperature, and short circuit, making the usage process safer; the coil winding is vacuum impregnated with insulating varnish, providing higher insulation strength and mechanical strength; 02 Excellent performance; efficiency is greater than 90%; can withstand up to 2 times overload, with a wide protection range and strong load capacity; soft start and PWM control circuit design effectively reduce the impact on the power grid; operating temperature range of 30°C to +70°C, easily adaptable to various environments; 03 Flexible application; LED indicator for power-on, making the product's working status clearly visible; width reduced by 20%~44%, slim and portable, saving space

Product details

Function and Usage

Efficiency higher than 90%

Details

Parameters:
Input Voltage Range (V): 90V~264V
Output Voltage (V): 12, 24, 48
Output Ripple and Noise: 12V, 24V ≤ 120mV; 48V ≤ 200mV
Voltage Adjustment Range: ±10%
Electromagnetic Interference: Class A (Industrial Grade)

Advantages/Core Features:
01 Safe and Reliable
Comprehensive protection functions including overload, overvoltage, overtemperature, and short circuit, making the usage safer

Coil winding vacuum impregnated insulation treatment, providing higher insulation strength and mechanical strength

02 Excellent Performance
Efficiency greater than 90%

Can reach up to 2 times overload, with a large protection range and strong load capacity

Soft start and PWM control circuit design effectively reduce the impact on the power grid

-30℃~+70℃ extreme operating temperature, easily cope with various environments

03 Flexible Application
LED indicator for power-on, making the product's working status clearly visible

Width reduced by 20%~44%, slim and portable, saving space

Detail Parameters

Parameter CategoryParameter ItemParameter Value
OutputDC Output Voltage12V, 24V, 48V
Output Power120W, 150W, 240W, 480W
Output Ripple and Noise≤120mV, ≤200mV
Output Voltage Stability±2%, ±1%
Load Stability±1%
Voltage Adjustment Range±10%
Hold-up Time≥12ms
InputInput Voltage Range90V-264V
Frequency Range47Hz-63Hz
Efficiency≥91%, ≥93%, ≥92%, ≥93%, ≥94%
Input AC Current1.5A/110VAC 0.75A/220VAC, 2A/110VAC 1A/220VAC, 3A/110VAC 1.5A/220VAC, 5.5A/110VAC 2.5A/220VAC
Input Surge Current≤45A, ≤60A, ≤90A, ≤110A
ProtectionOverload Protection105%-200% Mode: Self-recoverable after anomaly elimination; 105%-150% Mode: Self-recoverable after anomaly elimination
Overvoltage Protection105%-150% Mode: Output shutdown, restart recovery
Short Circuit ProtectionMode: Self-recoverable after anomaly elimination
Overtemperature Protection95℃ Protection Mode: Self-recoverable after anomaly elimination
EnvironmentPollution Degree2
Overvoltage CategoryII
Safety Standards and Electromagnetic CompatibilityDielectric StrengthBetween input terminal and output terminal: 3kVAC; Between input terminal and ground terminal: 1.5kVAC; Between output terminal and ground terminal: 0.5kVAC
Electromagnetic Compatibility EmissionClass A
Parameter CategoryParameter ItemParameter Value
Output Power and Ambient Temperature RelationshipAmbient Temperature (°C)-30, -25, 0, 20, 40, 50, 60, 70
Output Power (%)100%, 100%, 100%, 100%, 100%, 100%, 100%, 100%
Parameter CategoryParameter ItemParameter Value
Output Power and Input Voltage RelationshipInput Voltage (V)90, 100, 120, 140, 160, 180, 200, 220, 240, 264
Output Power (%)100%, 100%, 100%, 100%, 100%, 100%, 100%, 100%, 100%, 100%

Requirement confirmation

Application, rating, quantity and drawings are checked first.

Factory matching

Supplier capacity, certificates and production slot are reviewed.

Order transaction

Confirm commercial terms, sign the commercial contract, and confirm the related document checklist.

Shipment control

Packing photos, inspection records and delivery status are tracked.