FEATURES AND BENEFITS Medical Output Power of up to 250W with airflow, Safety: IEC/UL/EN62368-1, IEC/ only derating to 180W convection cooled rd UL/EN60601-1, 3 Edition + Am1 across entire input range Industrial Meets Heavy Industrial/IEC60601-1-2 4th 4 W x 2 L x 1.5 H Size Edition EMC Requirements LED/AV Universal 85-264Vac Input Range Less than 100uA Leakage Current Meets Class B Emissions levels Class I and Class II Input versions available 3 year warranty Greater than 10 years Electrolytic Capacitor Life MODEL SELECTION Nominal Output Output Output Output Output Output Terminations Model Output Current Power Current Power Current Power Number 1 1 Input Output Voltage (fan) (fan) (convection) (convection) (conduction) (conduction) NGB250S12K 12V 19.1A 230W 12.1A 145W 12.1A 145W 3 pin NGB250S15K 15V 15.3A 230W 10.3A 155W 10.3A 155W (pin 2 removed) 0.156 Ctr NGB250S24K 24V 10.4A 250W 7.3A 175W 7.3A 175W 6 pin Connector NGB250S28K 28V 8.9A 250W 6.2A 175W 6.2A 175W Header (Class I) 0.156 Ctr NGB250S48K 48V 5.2A 250W 3.6A 175W 3.6A 175W Connector NGB250S56K* 56V 4.47A 230W 3.1A 175W 3.1A 175W 3 pin (pin 2 removed) NGB250S12C 12V 19.1A 230W 12.1A 145W 12.1A 145W 0.156 Ctr NGB250S15C 15V 15.3A 230W 10.3A 155W 10.3A 155W Connector (Class II) NGB250S24C 24V 10.4A 250W 7.3A 175W 7.3A 175W NGB250S48C 48V 5.2A 250W 3.6A 175W 3.6A 175W * NGB250S56K is approved for IEC/UL/EN62368-1, not approved to IEC/UL/EN60601-1 INPUT SAFETY 85VAC264VAC, single phase, 47Hz63Hz AC Input UL62368-1 rd 2.6A max at 115VAC, 1.3A at 230VAC UL UL60601-1, 3 Edition + Am1 Input Current Complies with BF rated application requirements 264VAC, cold start: will not exceed 75A peak Inrush Current CAN/CSA-C22.2 No. 62368-1, 60601-1, 6.3A, 250VAC fuse in both line and neutral Input Fuses CSA Complies with BF rated application requirements Leakage Current <500uA 264VAC, 60 Hz input, NC EN62368-1 (Input to Earth) rd Demko EN60601-1, 3 Edition, + Am1 Leakage Current Complies with BF rated application requirements <100uA/500 uA 264VC, 60Hz input, NC/SFC (Input to Output) Design to meet 5000m and 50C, 93% RH with >90%, typical Efficiency 120h (Tropical standard) according to CB Report GB4943-1-2011, IEC62368-1, IEC60601-1, <0.5W No Load Input Power Complies with BF rated application requirements NGB250 Datasheet v0521 Copyright 20 20 SL Power Electronics Corp. All rights reserved. Page 1EMI/EMC COMPLIANCE OUTPUT EN55011/15/32: Class B, CISPR11/15/32: Output Power See model list above Class B, FCC Part 15.107, Class B, Conducted Emissions Ripple and Noise 1% of Vout Measured at 10%, 50%, and 100% load steps 6db margin typ, at 120VAC and 230VAC 2%. Load Regulation EN55011/15/32: Class B, CISPR11/15/32: Class B, 1% Line Regulation Radiated Emissions FCC Part 15.107, Class B, 5% Total Regulation Measured at 10%, 50%, and 100% load steps 3db margin typ, at 120VAC and 230VAC Not required Minimum Load Harmonic Current EN61000-3-2, Class A at 230VAC, 100% load Initial Set Point 1 % Emissions Tolerance Voltage Fluctuations & IEC61000-3-3 Output Adjustability 5% Flicker EN55024/IEC61000-4-2, Level 4: 8kV contact, <3% overshoot at turn-on, <1% overshoot at turn-off, Electro Static Discharge Overshoot 15kV air, Criteria A under all conditions Immunity th IEC60601-1-2, 4 Edition, Table 4 PSU shall have monotonic wave forms on the main EN55022/EN61000-4-3, 10V/m, 80MHz- Monotonic Wave form output at start up, shut down and fault (OVP, OCP, Radiated RF EM Fields 2.7GHz, 80% AM at 1kHz OTP, OPP, SCP) triggered shutdown Susceptibility th IEC60601-1-2, 4 Edition, Table 4 500s response time for return to within 0.5% of EN55024/IEC61000-4-4, Level 4, 4kV, final value for any 50% load step over the range of Electrical Fast Transients / Transient Response 100Khz rep rate, 40A, Criteria A 25% to 100% of rated load, i/t< 0.2A/s. Max. Bursts th IEC60601-1-2, 4 Edition, Table 5 voltage deviation is +/-3.5% of final value EN55024/IEC61000-4-5, Level 4, 2kV DM, Capacitive Load 1000F Surges Line to Line (DM) 4kV CM, Criteria A th and Line to Ground (CM) Surpasses IEC60601-1-2, 4 Edition Notes: requirements Unless otherwise noted, all parameters are specified at nominal input (115VAC/230VAC), 25C EN55022/IEC61000-4-6, 3V/m Level 4, ambient operating temperature, no load to full rated output power, and nominal output voltage. 0.15 to 80MHz and 12V/m) in ISM and Conducted Disturbances amateur radio bands between 0.15MHz and induced by RF Fields 80MHz, 80% AM at 1KHz PROTECTION th IEC60601-1-2, 4 Edition, Table 5 EN55024/IEC1000-4-8, Level 4: 30A/m, 115% to 155% of nominal output Rated Power Frequency Overvoltage Protection 50Hz / 60Hz voltage. Requires AC recycle to reset. Magnetic Fields Test th IEC60601-1-2, 4 Edition, Table 4 Short across the output terminals will not Short Circuit Protection EN55024/IEC/EN61000-4-11: cause damage to the unit. Hiccup Mode --100% dip for 10 mS, at 0, 45, 90, 135, Will shutdown upon an over-temperature 180, 225, 270 and 315: Thermal Protection condition, auto-recovery. --100% dip for 20mS, 0, Criteria B Voltage Dips (Criteria A at 160W output) 130% - 180% of rated output current value, Overload Protection --100% dip for 5000mS (250/300 Hiccup Mode cycles), Criteria B -- 60% dip for 100mS, Criteria B -- 30% dip for 500mS, Criteria A th IEC60601-1-2, 4 Edition, Table 5 ISOLATION Common Mode Noise: High 20mA pk-pk Freq. (100KHz-20MHz) Input-Ground: 1500VAC, 1 x MOPP Insulation Safety Input-Output: 4500VAC, 2 x MOPP Notes: Rating Output-Ground: 1500VAC, 1 x MOPP Performance criteria are based on EN55024. According to the standards, performance criteria are defined as following: Input-Ground: 1500VAC Electric Strength Test A Normal performance during and after the test Input-Output: 4500VAC Voltage (HIPOT) B Temporary degradation, self-recoverable Output-Ground: 1500VAC C Temporary degradation, operator intervention required to recover the operation D Permanent damage NGB250 Datasheet v0521 Copyright 2020 SL Power Electronics Corp. All rights reserved. Page 2