EC7BW18 ECRT/EDRT SERIES 20 WATT 16:1 INPUT ISOLATED DC-DC CONVERTERS Features Efficiency Up to 88% Fixed Switching Frequency Regulated Outputs Negative Logic Remote On/Off Low No Load Power Consumption Fully protected (OTP/OCP/OVP/UVLO) 3000Vac I/O Isolation Operating Case Temperature -40 to +100 nd UL62368-1 2 (Reinforced Insulation) Approval for DC Modules Compliant with EN55032/EN55035/EN50155 EN50121-3-2/EN45545-2 Safety Meets IEC/EN/UL 62368-1 Chassis Mount, Baseplate Cooled Low Inrush Current Input Reverse Polarity Protection EN50155 Class S3/ Class C2 Criteria A Without External Capacitor Output LED Indicator 4 .4 5 x 2 .33 x 0.85 Size OUTPUT CURRENT INPUT CURRENT MODEL INPUT OUTPUT % CAPACITOR NUMBER VOLTAGE VOLTAGE EFF. LOAD MAX. MIN. MAX. NO LOAD FULL LOAD EC7BW18-72S05-ZZZZW 10-160 VDC 5 VDC 0 mA 4000 mA 8 mA 330 mA 84 6800uF EC7BW18-72S12-ZZZZW 10-160 VDC 12 VDC 0 mA 1670 mA 10 mA 320 mA 87 3300uF EC7BW18-72S15-ZZZZW 10-160 VDC 15 VDC 0 mA 1330 mA 10 mA 316 mA 88 22 0 0 F EC7BW18-72D12-ZZZZW 10-160 VDC 12 VDC 0 mA 833 mA 10 mA 320 mA 87 8 2 0 F EC7BW18-72D15-ZZZZW 10-160 VDC 15 VDC 0 mA 667 mA 10 mA 316 mA 88 6 8 0 F EC7BW18-72D24-ZZZZW 10-160 VDC 24 VDC 0 mA 417 mA 10 mA 316 mA 88 33 0 F NOTE: 1. Nominal Input Voltage 72 VDC. 2. VR1 is Used for Output Voltage Adjustment (Single Output Only). 3. Refer to Application Note for Thermal Resistance and Derating Information. 4. TVS is Included for Input Surge Voltage Protection. 5. Fuse & Shunt Diode is Include Inside for Input Reverse Polarity Protection. 2 6. CN1 & CN2 connection: DINKLE 0137-1103 Series or Equivalent, Suitable Electric Wire: 26~16AWG (IEC 0.2~1.5mm ). 7. EC7BW18-72XYY-ZZZZW has De-rating by Input Voltage is Required See Power Derating Curve. 8. EDRT & EDRTP with Din Mount, the Clip is Suitable for TS-35 Din Rail. PART NUMBER Nominal Number of Nominal Output Series Chassis Mount Type Coating Input Voltage Outputs Voltage EC7BW18- II O XX -ZZZZ W 05: 5VDC Enclosed Chassis Mount + ECRT: None: Without Protective S: Single Railway Turnkey Coating 12: 12VDC EC7BW18 72: 72 VDC 15: 15VDC EDRT:E nclosed Chassis Mount + P: Coming Soon D: Dual Din Rail + Railway Turnkey 24: 24VDC Part Number Example: EC7BW18-72S12-EDRTP: Enclosed Chassis Mount + Din Rail, 20W, 18:1 10-160Vdc Input, Single 12Vdc Output, With Protective Coating www.cincon.com 1 REVISION: V11 EC7BW18-ECRT/EDRT Series TECHNICAL SPECIFICATIONS (All specifications are typical at nominal input, full load at 25 unless otherwise noted.) ABSOLUTE MAXIMUM RATINGS PARAMETER NOTES and CONDITIONS Device Min. Typ. Max. Units Input Voltage Continuous -0.3 160 V All dc Input Surge Voltage 100ms max. V All 200 dc Operating Case Temperature At the center part of case plate All -40 100 Storage Temperature All -40 105 INPUT CHARACTERISTICS PARAMETER NOTES and CONDITIONS Device Min. Typ. Max. Units Operating Input Voltage V All 10 72 160 dc Input Under Voltage Lockout Turn-On Voltage Threshold 70% Load V All 8.5 9.2 9.9 dc Turn-Off Voltage Threshold 70% Load V All 8.1 8.7 9.1 dc Lockout Hysteresis Voltage 70% Load V All 0.5 dc Maximum Input Current V =14V, Full load A in All 2.0 Maximum Input Inrush Current V =160V, Full load A in All 15 No-Load Input Current V =72V, Io=0A mA in See Model Number Table OUTPUT CHARACTERISTICS PARAMETER NOTES and CONDITIONS Device Min. Typ. Max. Units Voltage Set Point Accuracy V =72V, Full load, Tc=25 % in All -1.2 +1.0 Output Voltage Regulation % Single 1.5 Load Regulation Full load to no load % Dual 1.0 Line Regulation V =High line to low line, full load % in All 0.2 Cross Regulation Load cross variation 25%/100% % Dual 5.0 Temperature Coefficient Tc=-40 to 100 %/ All 0.02 Output Voltage Ripple and Noise (5Hz to 20MHz bandwidth) Peak-to-Peak mV All 100 Full load, 1uF ceramic capacitors RMS. mV All 40 See Model Number Table & Power Derating Output Current Range V = 10 to 160V mA in Curve Over Current Protection Hiccup Mode. Auto recovery % All 110 150 180 Short Circuit Protection Continuous, Auto Recovery. All External Load Capacitance Full load (resistive) uF See Model Number Table 72S05 -20 +15 Output Voltage Trim Range Pomax rated power, I I 72S12 % o o max See Power Derating Curve 72S15 5Vo 6.2 12Vo 15 15Vo 18 Over Voltage Protection Zener Clamp Vdc 12Vo 15 15Vo 18 24Vo 30 EFFICIENCY PARAMETER NOTES and CONDITIONS Device Min. Typ. Max. Units 100% Load Vin=72V % See Model Number Table www.cincon.com 2 REVISION: V11