China 70W, 9V 4A, 9V 3A, 16V 0.3A Multi Output Power Supply, Find details about China Multi Output Power Supply, 9V 4A from 70W, 9V 4A, 9V 3A, 16V 0.3A Multi Output Power Supply
| Item | Unit | Min | Typical | Max | Testing Conditions |
| Input voltage range | Vac | 145 | 220 | 300 | |
| Input boot-up voltage | Vac | 145 | 285 | ||
| Input frequency range | Hz | 45 | 50 | 55 |
| Output voltage | Output voltage range | Output current range | Regulator precession | Load regulation | Voltage regulation | Ripple |
| +9V | 9.10V~9.40V | 0A~4A | ≤±1% | ≤±1% | ≤±1% | ≤30mV |
| +9V(JK) | 9.1V~9.4V | 0A~3A | ≤±1% | ≤±1% | ≤±1% | ≤30mV |
| Lithium Battery | 16V~16.4V | 0A~0.3A | - | - | - | ≤50mV |
| Item | Unit | Min | Typical | Max | Testing Conditions |
| Output Power | W | - | 70 | ||
| Output Efficiency | % | 70 | 75 | - | Rated input/output |
| Temperature coefficient | /ºC | ±0.02% |
| Item | Unit | has/not | Min | Typical | Max | Recovery characteristics |
| Input over-voltage protection | V | YES | 300 | 315 | ||
| Recovery point for Input over-voltage protection | V | YES | 285 | 300 | ||
| Lack-for-voltage protection of Lithium Battery charge | V | YES | 11.5 | 12.5 | ||
| +9V output limiting-current protection | A | YES | 5 | 7 | ||
| +9V(JK) output limiting-current protection | A | YES | 4 | 6 | ||
| limiting-current protection of Lithium Battery charge | A | YES | 0.3 | 0.4 | ||
| Over-heating protection | ºC | YES | 95 | 105 | Auto recovery | |
| Current for +9V short-circuit protection | A | YES | 7 | |||
| Current for +9V(JK) short-circuit protection | A | YES | 6 | |||
| Charge and discharge of Lithium Battery | When the normal electricity shut off, it can turn to supply by lithium battery automatically, but it only has +9V(JK), until battery has not enough power, power supply will be protection automatically and shut off battery's electricity. The lithium battery as the standby power supply, it can work on when the normal electricity shut off suddenly, | |||||
| Item | Level | Standards(or testing conditions) |
| Insulation voltage (output to ground) | 500Vdc | 500Vdc/1Min / Leakage Current≤10mA |
| Insulation voltage ( input to ground) | 1500Vac | 1500Vac/1Min / Leakage Current≤10mA |
| Insulation voltage ( input to output) | 3000Vac | 3000Vac/1Min / Leakage Current≤10mA |
| Insulation resistance | 10MΩ | Under normal atmospheric pressure, and when the relative humidity is 90%, and the testing voltage is DC 500v, for the power supply, the insulation resistance of input to output, input to ground, and output to ground is no less than 10MΩ. |
| grounding resistance | 0.1Ω | It will be less than 0.1Ω for a single power supply. |
| Tangent current | 1.5mA | It will be less than 1.5mA for a single power supply. |
| Item | Index requirements | Standards |
| CE | CLASS B | EN55022 |
| RE | CLASS B | EN55022 |
| CS | LEVEL 2:3V/m | EN61000-4-6 |
| RS | LEVEL 2:3V/m | GB/T17626.2-1998 |
| ESD | There is no influence on the operation of power supply when charge on the case after power supply is encased Tangent discharge:±8KV Air discharge:±4KV/±15KV | EN61000-4-2 |
| EFT/B | LEVEL 3:2KV | GB/T17626.4-1998 |
| SURGE | LEVEL 3:line-line2KV Line-ground4KV | EN61000-4-5 |
| DIP | Drop to70%,40%,0% Holding time 10ms,100ms,500ms etc. | EN61000-4-11 |
| Item | Index requirements | Performance |
| Noise | There is no noise. | Pass |
| MTBF | 100,000H | |
| Vibration | >Frequency : 5 to 10 Hz >Amplitude : 3.5mm,9~200Hz >Direction : 3 directions >Sweep time : 50minutes(50minute per one way) > acceleration:10m/s2, > there is no influence on power supply. | Pass |
| Shock | Half-sine wave,acceleration: 20G,Amplitude 11ms,Direction : 3 directions(X,Y,Z) 3 times per one direction | Pass |
| Dustproof | Has some function of dustproof | Pass |
| Odor | No peculiar smell and deleterious gas | Pass |