FEATURES: AC Input 1~277VAC Built-in Active PFC Function Protection: SCP / OVP / OTP Flicker Free High Operating Ambient Temp.: -3 ~+6 Surge protection: L-N 4KV, L-FG/N-FG 8KV Safety: UL 875 / PSE EMI: FCC Part 15 Class B / CE IP 67 Compliant Warranty: 5 years (refer to warranty policy) RoHS Compliant MODEL DC OUTPUT POWER (W) DC OUTPUT VOLTAGE (V) PRODUCT SPECIFICATION OUTPUT CURRENT (A) OUTPUT VOLTAGE TOLERANCE LCVH-2U12 192 12 16 ±5 LCVH-2U24 21.6 24 8.4 ±5 LCVH-2U36 21.6 36 5.6 ±5 LCVH-2U42 21.6 42 4.8 ±5 LCVH-2U48 21.6 48 4.2 ±5 EFFICIENCY (Typ.) Power Factor (Typ.) 1VAC 12VAC 2VAC 277VAC 1VAC 12VAC 2VAC 277VAC 88. 89. 91. 92..98.98.95.93 9. 91. 93. 94..98.98.95.93 9. 91. 93. 94..98.98.95.93 9. 91. 93. 94..98.98.95.93 9. 91. 93. 94..98.98.95.93 Input Specifications Input Voltage Range 9 35 Input Frequency Range 47 63 Input Current 2.25 A 1VAC in Inrush Current 7 A 23VAC in,25 Cold start Leakage Current.7 ma 277VAC in Power Factor (PF).9 Total Harmonics Distortion (THD) 2 Output Specifications Line Regulation ±3 Load Regulation ±3 Output Voltage Regulation ±5 Vac Hz Ripple and Noise (pk-pk).5 V 2MHz Bandwidth. See note (3) Ripple Current Turn-on Delay Time 3 s *Measured at 1-277VAC and at full load Protection Functions Short Circuit Protection Over Voltage Protection Over Current Protection 16 Io Auto recovery Over Temp Protection (Tc) 15 Auto recovery Environmental Conditions Operating Temperature (Ta) -3 6 Non-condensing Operating Humidity 1 9 Operating Case Temperature (Tc) 9 Case temperature measured at the case hot spot Storage Temperature -4 8 Storage Humidity 1 9 Life Time Measured at 277Vac, 57, hours at Tc 75 C. RH RH 1-277VAC,1 load N/A Auto recovery Auto recovery Dimensions(L*W*H) 246.4 * 74 * 43.55 mm 9.7 * 2.91 * 1.71 inch Weight 14 g
EMC Compliance and Safety Conducted and Radiated Emmission Harmonic Current Emissions (1) All parameters not specially mentioned are measured 23VAC input. EMC Compliance (2) All specifications Typical @25, unless otherwise noted, at normal line and load. Comply with EN 5515 (CISPR15), Comply with FCC Part 15 Class B Comply with EN 61-3-2 Class C Voltage Fluctuations & Flicker Comply with EN 61-3-3 Electrostatic Discharge (ESD) Comply with IEC 61-4-2 8 KV air discharge, 4 KV contact discharge RF Electromagnetic Field Susceptibility Comply with IEC 61-4-3 Electrical Fast Transient Comply with IEC 61-4-4 EMS Standards Surge Immunity Comply with IEC 61-4-5 L-N 4KV, L-FG/N-FG 8KV Notes Conducted RF Disturbances Comply with IEC 61-4-6 Power Frequency Magnetic Field Comply with IEC 61-4-8 Voltage Dips Comply with IEC 61-4-11 Safety UL Comply with UL 875 PSE (3) Ripple and Noise measured directly at pins/terminals at nom. load,.1uf bypass and 47uF electrolytic, pk-pk @2MHz bandwidth. (4) Specified for free-air convection cooling. (5) Minimum load is NOT required for proper operation. PSE *REFERENCE: www.linkcom.com.tw *Please contact sales@linkcom.com.tw, sales@linkcomusa.com for more information
DIMENSIONS Tc Max. LCVH-2U24 as Tc Max. Reference *REFERENCE: www.linkcom.com.tw
Power Factor vs. Load (LCVH-2U12) Power Factor 1..9.8.7.6 PF vs. Load 2 3 4 5 6 7 8 9 1 11 Vin=1 Vin=12 Vin=2 Vin=23 Efficiency vs. Load (LCVH-2U12) 95 Efficiency vs. Load Efficiency () 9 85 8 75 2 3 4 5 6 7 8 9 1 11 Vin=1 Vin=12 Vin=2 Vin=23 Output Voltage vs. Load (LCVH-2U12) 13 Output Voltage vs. Load Output Voltage(V) 12 11 Vin=1 Vin=12 1 Vin=2 Vin=23 9 2 3 4 5 6 7 8 9 1 11
THD vs. Load (LCVH-2U12) THD () 4 3 2 1 THD vs. Load 2 3 4 5 6 7 8 9 1 11 Vin=1 Vin=12 Vin=2 Vin=23