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SJ-21:1) Input:a) Universal AC voltageb) Frequency: 50/60Hzc) Line regulation range: max. ±0.5%2) Output:a) Line regulation range: max. ±0.5%b) Ripple and noise (Vpp):c) Adjustable range of output voltage: ±3%d) Turn-on time: ≤1s @ AC input 240V and Io=100%e) Hold-up time: ≥20ms @ AC input 240V and Io=100%3) Protection:a) Over loading protection: 115-150% of rated power, when it happened, the power shuts down automatically; when trouble removed the power recovers itselfb) Over voltage protection: 130-150% of rated voltagec) Over current protection4) Insulated intensity:a) In-out: 1,500V/5mA, 60sb) In-ground: 1,500V/5mA, 60sc) Out-ground: 500V/5mA, 60s5) Insulated resistance:a) In-out: ≥50mΩ, DC500Vb) In-ground: ≥50mΩ, DC500Vc) Out-ground: ≥50mΩ, DC500V6) Environmental requirements:a) Operating temperature: 0-40°Cb) Operating humidity: 10-90% RH (no freezing dew)c) Storage temperature: -20-85°Cd) Storage humidity: 10-95% RH (no freezing dew)7) Elevation:8) Dimensions (L x W x H): 110 x 798 x 36mm9) Weight: 280g10) EMC: EN55022, GB395411) Transportation: car, ship, airplane, inside should with canopy, avoid bask12) Storage:a) Warehouse temperature: -25-75°Cb) Humidity: 10-95%c) Avoid harmful air, flammable and corrosive thingsd) No vibration, collision, and magnete) Packing box should be 20cm high from ground, away from heat, window and air entrancef) Can be stored for 2 years if conditions are all fineg) Examination needed after 2 years storagePacking:Box: there are qualified decals of our marking and packing details such as company name, factory house name, product model number and pack quantity, order number and material serial number on the packing box
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