PSZLF75 SERIES 75 Watt AC/DC Open Frame LED Power Supplies Rev A Wall Industries, Inc. FEATURES • RoHS Compliant • MTBF > 450,000 Hours • 75.6 Watts Output Power • -30°C~+70°C Operating Temperature Range • Double Layered PCB • Open Frame LED Power Supply • Single Outputs • 90-295VAC Input Voltage Range • PFC Function, PF > 0.9 • Constant Current and Constant Voltage (CC & CV) Modes • Up to 90% High Efficiency • Short Circuit, Over Load, and Over Voltage Protection • Free Air Convection Cooling • UL8750, IEC/EN 61347-2-13, and IEC/EN 61347-1 Approvals DESCRIPTION E347942 LEVEL3 The PSZLF75 series of AC/DC switching power supplies provides up to 75.6 Watts of output power in an ultra compact 4.12” x 2.07” x 1.06” open frame package. This series consists of single output models with an input voltage range of 90-295VAC. Some features include high efficiency up to 90%, power factor > 0.9, and short circuit, over load, and over voltage protection. The PSZLF75 series has both constant current (CC) and constant voltage (CV) modes available and is suitable for LED lighting applications. This series is also RoHS compliant and has UL8750, IEC/EN 61347-1, and IEC/EN 61347-2-13 safety approvals. Size: 4.12 x 2.07 x 1.06 inches 104.7 x 52.6 x 27.0 mm MODEL SELECTION TABLE Model Number Output Voltage (2) Input Voltage Range PSZLF75-24S Min Output Current Max Output Power Ripple & Noise (1) Efficiency 24 VDC (15.6~24 VDC) 2.0 A 2.8 A (2.0~3.15 A) 75.6 W 2.7Vp-p 89% 36 VDC (23.4~36 VDC) 1.35 A 2.1 A (1.35~2.1 A) 75.6 W 5Vp-p 90% PSZLF75-48S 48 VDC (36~48 VDC) 1.0 A 1.4 A (1.0~1.57 A) 75.36 W 5Vp-p 89% PSZLF75-54S 54 VDC (35.1~54 VDC) 0.9 A 1.4 A (0.9~1.4 A) 75.6 W 5Vp-p 90% PSZLF75-36S 90 ~ 295 VAC NOTES 1. Measured at 20MHz BW and with 0.1µF and 47µF capacitors in parallel. 2. Input Voltage = 115VAC or 230VAC. This is suitable operation region for LED related applications but please reconfirm special electrical requirements for some specific system designs. DERATING Load vs Ambient Temperature Load vs Input Voltage 120 120 180~295 VAC Others 100 80 60 50% Load (%) Load (%) 80 60 40 40 20 20 0 -30 -20 Ta=25°C 100 0 20 40 50 55 Ambient Temperature (°C) 0 60 70 80 90 115 135 155 230 264 295 Input Voltage (VAC) Note: If the output is not connected to LEDs, the input voltage must be greater than 180VAC 08/05/2013 Wall Industries, Inc. • 37 Industrial Drive, Exeter, NH 03833 • Tel: 603-778-2300 • Toll Free: 888-597-9255 • Fax 603-778-9797 website: www.wallindustries.com • e-mail: [email protected] Page 1 of 4 Wall Industries, Inc. PSZLF75 SERIES 75 Watt AC/DC Open Frame LED Power Supplies Rev A SPECIFICATIONS: PSZLF75 SERIES All specifications are based on 25°C, Nominal Input Voltage, and Maximum Output Current unless otherwise noted. We reserve the right to change specifications based on technological advances. SPECIFICATION TEST CONDITIONS INPUT SPECIFICATIONS Input Voltage Input Frequency Voltage Adjustment Setup (CV Mode) Constant Current Operation Voltage (CC Mode) At 115/230 VAC and full load 0.9 PSZLF75-24S PSZLF75-36S PSZLF75-48S PSZLF75-54S PSZLF75-24S PSZLF75-36S PSZLF75-48S PSZLF75-54S 22 33 44 49 15.6 23.4 36 35.1 -10 See Note 2 Voltage Tolerance Preset Current (CC Mode) Current Adjustment Range (CC Mode) Minimum Load Line Regulation Load Regulation Output Power Ripple & Noise Temperature Coefficient PROTECTION Short Circuit Protection Over Voltage Protection Over Current Protection GENERAL SPECIFICATIONS Efficiency PSZLF75-24S PSZLF75-36S PSZLF75-48S PSZLF75-54S PSZLF75-24S PSZLF75-36S PSZLF75-48S PSZLF75-54S At 230 VAC 2.0 1.35 1.0 0.9 LL to HL Min load to max load 0~50°C Max Unit 295 VAC Hz 45 A 50/60 11 0.55 At 115 VAC and full load At 230 VAC and full load Inrush Current Power Factor OUTPUT SPECIFICATIONS Output Voltage -0.02 A See Table 26.5 39.5 51.5 55 24 36 48 54 +10 2.8 2.1 1.4 1.4 3.15 2.10 1.57 1.4 See Table ±4 ±5 See Table See Table +0.02 VDC VDC % A A % % %/°C auto-recovery Zener diode clamp auto-recovery At 230 VAC and full load Input to Output Input to FG Output to FG Leakage Current ENVIRONMENTAL SPECIFICATIONS Operating Temperature Storage Temperature Humidity Cooling MTBF PHYSICAL SPECIFICATIONS Weight Dimensions (L x W x H) SAFETY & EMC Safety Approvals EMI (Conducted and Radiated Emissions) EMS (Noise Immunity) Harmonic Current Surge 08/05/2013 Typ 90 Input Current Isolation Voltage Min See Table 3750 1880 500 VAC At 240 VAC With derating (see derating curve) 25°C (MIL-HDBK-217F) 0.7 -30 -40 +70 +85 95 Free air convection 450,000 mA °C °C % RH hours 6.88oz (195g) 4.12 x 2.07 x 1.06 inches (104.7 x 52.6 x 27.0 mm) UL8750, IEC / EN 61347-2-13, IEC / EN 61347-1 EN 55015 EN61547 EN61000-3-2 (at full load), EN 61000-3-3 2KV (L-N), 4KV (L N – FG) Wall Industries, Inc. • 37 Industrial Drive, Exeter, NH 03833 • Tel: 603-778-2300 • Toll Free: 888-597-9255 • Fax 603-778-9797 website: www.wallindustries.com • e-mail: [email protected] Page 2 of 4 Rev A Wall Industries, Inc. PSZLF75 SERIES 75 Watt AC/DC Open Frame LED Power Supplies BLOCK DIAGRAM EMI FILTER & RECTIFIERS I/P POWER SWITCHING FILTER & RECTIFIERS +V -V DETECTION CIRCUIT O.L.P. PWM CONTROL FG O.C.P. MECHANICAL DRAWING Unit: inches (mm) 4.12 (104.7) 1.77 (45.05) 2.07 (52.6) 3.82 (97.0) 1.06 (27.0) 1 2 3 4 Vo ADJ. 1.06 (27.0) + + Io ADJ. 0.12 (3.0) NOTES: 1. Tolerance: ±0.04” (±1mm) 2. Weight: 6.88oz (195g) 3. All dimensions are for reference only 08/05/2013 PIN CONNECTIONS Pin Assignment 1 AC IN (N) 2 AC IN (L) 3 +DC OUT 4 -DC OUT Wall Industries, Inc. • 37 Industrial Drive, Exeter, NH 03833 • Tel: 603-778-2300 • Toll Free: 888-597-9255 • Fax 603-778-9797 website: www.wallindustries.com • e-mail: [email protected] Page 3 of 4 Wall Industries, Inc. Rev A PSZLF75 SERIES 75 Watt AC/DC Open Frame LED Power Supplies COMPANY INFORMATION Wall Industries, Inc. has created custom and modified units for over 50 years. Our in-house research and development engineers will provide a solution that exceeds your performance requirements on-time and on budget. Our ISO90012008 certification is just one example of our commitment to producing a high quality, well-documented product for our customers. Our past projects demonstrate our commitment to you, our customer. Wall Industries, Inc. has a reputation for working closely with its customers to ensure each solution meets or exceeds form, fit and function requirements. We will continue to provide ongoing support for your project above and beyond the design and production phases. Give us a call today to discuss your future projects. Contact Wall Industries for further information: Phone: Toll Free: Fax: E-mail: Web: Address: 08/05/2013 (603)778-2300 (888)597-9255 (603)778-9797 [email protected] www.wallindustries.com 37 Industrial Drive Exeter, NH 03833 Wall Industries, Inc. • 37 Industrial Drive, Exeter, NH 03833 • Tel: 603-778-2300 • Toll Free: 888-597-9255 • Fax 603-778-9797 website: www.wallindustries.com • e-mail: [email protected] Page 4 of 4