| Sign In | Join Free | My carsrow.com | 
 | 
| Categories | LED Switching Power Supply | 
|---|---|
| Brand Name: | G·T | 
| Model Number: | GTK-A-200 | 
| Place of Origin: | China | 
| MOQ: | 1 PCS | 
| Price: | USD 14-15PCS | 
| Payment Terms: | T/T | 
| Supply Ability: | 500 pcs per month | 
| Delivery Time: | 10-15 working days upon order quantity | 
| Packaging Details: | Neutral factory box | 
| name: | 12 volt switching power supply | 
| Sample: | Free Sample Available | 
| Warranty: | 2 Years | 
| Delivery Time:: | 10-15 working days upon order quantity | 
| Size: | L199* (W)98 * (H)42mm | 
| Input voltage: | AC110V ~ 235V 50/60hz. | 
| mean time between failures: | >50.000hours | 
| Frequency: | 47 / 60Hz | 
DC Power Source With UL / illuminated sign box Led Power Supply 12 Volt DC Driver Transformer
Parameter:
| model | output | Load regulation | ripple | efficiency | |
| GTK-250-15 | 15V | 16A | 0.5% | 100mA | 78% | 
| GTK-250-24 | 24V | 10A | 0.5% | 100mV | 78% | 
| GTK-250-27 | 27V | 9.2A | 0.5% | 100mA | 78% | 
| GTK-250-36 | 36V | 7A | 0.5% | 120mA | 80% | 
| GTK-250-48 | 48V | 5.6A | 0.5% | 130mA | 80% | 
| Input Voltage Range: | 90~250VAC0 | 
| Frequency: | 47 / 60Hz | 
| Set up time, Rise time, Hold-up time: | 50ms(typical value) | 
| Ripple and Noise Test Condition : | <120 mVp-p | 
| Over current protection: | 110%-150% | 
| Environment | |
| operating temperature | -10℃~+50℃ | 
| Working Humidity: | 20%~85% RH non-condensing | 
| Storage Temp. & Humidity: | -20℃~85℃, 10%~95% RH | 
| Reliability | |
| Hi-Pot Testing Voltage : | I/P-O/P: 3KVAC, I/P-FG:1.5KVAC;O/P-FG:0.5KVAC 1min | 
| Safety Standard : | GB4943 UL60950 EN60950 | 
| EMC Standard : | GB9254 EN55022A | 
| Size: | L199* (W)98 * (H)42mm | 
| mean time between failures | >50.000hours | 
| heat-dissipating method | self cooling | 

200W Switch Mode Power Supply with 5V 12V 15V 24V 48V Constant Voltage
The main advantage of the switching power supply is greater efficiency than linear regulators because the switching transistor dissipates little power when acting as a switch.
Other advantages include smaller size and lighter weight from the elimination of heavy line-frequency transformers, and comparable heat generation. Standby power loss is often much less than transformers.
Features :
• AC input range selectable by switch
• Protections:Short circuit / Over load / Over voltage
• Cooling by free air convection
• 100% full load burn-in test
• Fixed switching frequency at 83KHz
|   | 
 100 Watt LED Switching Power Supply , 12 Volt Switching Power Supply Small Size Easy Installation
                                                                                    
                        
                        
                        
                                                            100 Watt LED Switching Power Supply , 12 Volt Switching Power Supply Small Size Easy Installation
                                                    
                        
                     30W Waterproof LED Switching Power Supply With Overvoltage Protection
                                                                                    
                        
                        
                        
                                                            30W Waterproof LED Switching Power Supply With Overvoltage Protection
                                                    
                        
                     High Efficiency Single Output Switching Power Supply 35W Free Sample Available
                                                                                    
                        
                        
                        
                                                            High Efficiency Single Output Switching Power Supply 35W Free Sample Available
                                                    
                        
                     90V - 264V  Switching Power Supply / 40w Power Supply With Output Range 12V - 48V
                                                                                    
                        
                        
                        
                                                            90V - 264V  Switching Power Supply / 40w Power Supply With Output Range 12V - 48V
                                                    
                        
                     Dual Output AC DC Switching Power Supply , 5v 25a Power Supply 125W High Reliability
                                                                                    
                        
                        
                        
                                                            Dual Output AC DC Switching Power Supply , 5v 25a Power Supply 125W High Reliability
                                                    
                        
                     Waterproof LED Switching Power Supply GTK-S-100 Air Cooling Aluminium Material
                                                                                    
                        
                        
                        
                                                            Waterproof LED Switching Power Supply GTK-S-100 Air Cooling Aluminium Material
                                                    
                        
                     High Reliability LED Switching Power Supply 12v With UL / Illuminated Sign Box
                                                                                    
                        
                        
                        
                                                            High Reliability LED Switching Power Supply 12v With UL / Illuminated Sign Box
                                                    
                        
                     CCTV / LED Switching Power Supply Rainproof AC Power Adapter 150W 5V
                                                                                    
                        
                        
                        
                                                            CCTV / LED Switching Power Supply Rainproof AC Power Adapter 150W 5V
                                                    
                        
                     Single Output LED Driver Power Supply / 300 Watt Adjustable Switching Power Supply
                                                                                    
                        
                        
                        
                                                            Single Output LED Driver Power Supply / 300 Watt Adjustable Switching Power Supply
                                                    
                        
                     DC LED Switching Power Supply 12v For Led Lights Free Sample Available
                                                                                    
                        
                        
                        
                                                            DC LED Switching Power Supply 12v For Led Lights Free Sample Available