225W ENCLOSED QUAD OUTPUT SWITCHING POWER SUPPLIES ✔ 225W Continuous Output Power ✔ Auto-Ranging AC Input and DC-Input Models ✔ Power-Fail Warning Signal ✔ ±3% Margining ✔ Remote Sense and Remote ON/OFF ✔ Over-Current and Short-Circuit Protection ✔ Thermal Shutdown Protection ✔ CE Mark: UL/CSA/EN60950 Approvals ✔ EN55022/FCC Class B Input Line Filter ✔ 2-Year Warranty ✔ Minimum 200,000-Hour MTBF CHARACTERISTICS Input Voltage.............................FLU models, auto-ranging input volt- age range, 90-265 VAC, single phase. DC-input models, 38-72 VDC (48V, nominal). Output Current Output Input Line Frequency ................FLU models, 47-440 Hz (50/60 Hz, Output Voltage Min. Nom. Max. Voltage Line Load Cross- nominal). Model Output (V) (A) (A) (A) Tol. Reg. Reg. Reg. Input Line Protection.................MOV transient-protected (FLU mod- els). Input line fuse on-board (Note 1). AC-DC Quad Output 90-265 VAC Input EMI Filter...................................Standard. Performance surpasses FLU4-225-1CDP V1 5.0 3.0 30.0 30.0 1.0% 0.2% 0.5% — conducted EMI requirements of V2 +12 0.0 4.00 4.00 1.0% 0.2% 0.5% 1.0% EN55022/FCC Class B by 10 dB, typ. V3 - 12 0.0 2.00 3.00 1.0% 0.2% 0.5% 1.0% Continuous Output Power.........225W, maximum. V4 5.0(ISO) 0.0 1.50 1.50 3.0% 0.2% 1.0% 1.0% Output Voltage Adjust ...............V1 adjustable ±5%. V2 adjustable ±5% (models 1,3); V2 adjustable DC-DC Quad Output 38-72 VDC Input ±2% (model 2). V4 fixed. DC4-225-1CCP V1 5.0 3.0 30.0 30.0 1.0% 0.2% 0.5% — Efficiency...................................65%, minimum (FLU models, 115 or V2 +12 0.0 4.00 4.00 1.0% 0.2% 0.5% 1.0% 230 VAC input, DC models, 48V V3 - 12 0.0 2.00 3.00 1.0% 0.2% 0.5% 1.0% input, full load conditions). V4 5.0(ISO) 0.0 1.50 1.50 3.0% 0.2% 1.0% 1.0% Hold-Up Time............................16 ms at 115 VAC input, 32 ms at 230 VAC input, minimum, full load conditions (FLU models). Overload Protection ..................Independent current limiting, each output. Short-Circuit Protection.............Continuous. Over-Voltage Protection............V1, V2, V3, standard on all models. Soft Start...................................Standard on all models. Design Topology .......................Forward converter, current-mode control. Frequency of Operation ............125 kHz (fixed). Electrical Strength/Isolation......5300 VDC, input-to-output for one minute. (Note 2.) Noise, Ripple and Spike ...........1% peak-to-peak, max. (See Note 4.) Transient Response..................4 ms recovery to within 1% of the regulation band with no more than 5% deviation. Margining ..................................V1, ±3%, nominal. Remote On/Off..........................TTL compatible (logic 1 or OPEN = ON, logic 0 = OFF). Power-Fail Warning...................TTL compatible (logic 1, 5 ms, mini- mum, before loss of output). Temperature Range ..................-20°C to +70°C. Output Power De-Rating...........De-rate output power and current linearly 2%/°C from +50°C to +70°C. Temperature Coefficient............±0.05%/°C over the entire operating temperature range. Relative Humidity......................0 to 95%, non-condensing. Altitude ......................................0 to 10,000 feet. Cooling......................................Cooling fan built-in. Storage Temperature ................-40°C to +85°C. Storage Humidity ......................0 to 95%, non-condensing. Mean Time Between Failures ...>200,000 hours (Note 5). POWER 152 Will Drive · Canton, MA 02021 USA · Phone 781-828-6216 · Fax 781-830-1155 · Email power@nidecpg.com · http://www.nidec.com GENERAL 38 225W ENCLOSED QUAD OUTPUT SWITCHING POWER SUPPLIES FLU4-225/DC4-225 A. Dimensions shown are in inches. B. Tolerances = 0.00 ±0.01 inch. 0.000 ±0.005 inch. C. The TB1 input connector is a three-position screw terminal. D. The TB2 output connector is a seven-posi- tion screw terminal E. The P1 output connector is Molex 22-05- 3051. The mating connector combines Molex housing 22-01-3057 and Molex crimp terminal 08-50-0114. Pin-Out FLU4-225 DC4-225 FLU4-225 DC4-225 Pin TB2 TB2 P1 P1 1 V4 Return V4 Return Low Margin Low Margin 2 V4 V4 Common Margin Common Margin 3 V3 V3 High Margin High Margin 4 V2/V3 Common V2/V3 Common Power Fail Power Fail 5 V2 V2 Remote ON/OFF Remote ON/OFF § § 6 +Sense +Sense N/A N/A § § 7 -Sense -Sense N/A N/A § If REMOTE SENSE terminals are not used, tie Pin 6 of TB2 to V1 and and tie Pin 7 of TB2 to the V1 Return stud. Notes 6. Output voltage tolerance is measured under nominal load current condi- 1. Replace the input line fuse with the same type and rating. tions specified for the power supply. Recommended: 5.0A/250V slow-blow fuse (ac-dc models); 10A/125V 7. Line regulation is measured under nominal load conditions as the input slow-blow fuse (dc-dc models). voltage is varied from 90 to 132 VAC and 180 to 265 VAC (ac-input mod- 2. Electrical strength/isolation is 2200 VDC from the input of the supply to els) or from 38 to 72 VDC (dc-input models). ground for 60 seconds. 8. Load regulation is measured at 115 VAC or 230 VAC input (ac-input mod- 3. All measurements are made directly at the terminals of the supply. els) or at 48 VDC (dc-input models). The output under test is brought to 4. Peak-to-peak and RMS metering equipment must have a 20 MHz fre- 60% of nominal load; load current and is then varied ±40% of nominal quency response with probes and cables that maintain a frequency while other outputs are held at nominal load current conditions. response of 20 Hz to 20 MHz. Output ripple and spikes are measured 9. Cross-regulation is tested by changing the load on the primary output directly at the output terminals of the power supply with a 0.1 µF ceramic from 15A to 30A while measuring the voltage change on the auxiliary out- capacitor. The probe ground band must make direct contact with the out- put under test. put return or the common terminal of the power supply to prevent erro- 10. The FLU4-225-1 is approved to UL1950 (File E140439), CAN/CSA22.2 neous noise measurements. No. 234 (File LR52335), and EN60950/IEC950/DIN VDE 0805 (TÜV 5. MTBF is calculated using the parts stress method in MIL-HDBK 217F License B 94 07 18771 007). Power General model DC4-225-1 is approved to (ground benign, T = +25°C). UL1950 (File E140439). A POWER 152 Will Drive · Canton, MA 02021 USA · Phone 781-828-6216 · Fax 781-830-1155 · Email power@nidecpg.com · http://www.nidec.com GENERAL 39