Power Supplies GL Series: Single & Multi Output Switchers The new GL series provides a broad range of AC/DC power supply solutions that covers power ratings from 25 watts to 250 watts for use in various industrial applications requiring standard footprint size and very high reliability. These low-profile AC/DC switchers offer universal input voltage with no switches or jumpers, ideal for higher volume E137632 worldwide applications. Cover and Bracket Options Catalog Number Description All models feature: Enclosure kit for the GL20 and GL40 GLX40 Industry standard footprints Cover end fan kit for the GL250 GLX250-CEF Universal input Cover with top fan kit for the GL250/350 GLX250-CF Full power to 50C High demonstrated MTBF Automatic overvoltage protection Overload protection Built-in EMI Filtering Extensive safety approvals Derated operation to 70C 2% regulation on main output 250 VA size enclosed Two year limited warranty Many models feature: EN61000-3-2 Compliance Supervisory outputs (5 V/12 V) th Wide-adjustable floating 4 output Single wire current share Remote Sense Adjustable main output Power Fail and DC Good signals Wide-adjustable on single output models Certifications and Compliances Recognized Component, ITE UL 60950 E137632 -CUL/CSA-C22.2 UL 60950-1 No. 234-M90 Certified, ITE - CSA C22.2 CSA 60950-1 - IEC60950-1 Cover Options Cover options can be ordered separately. They are designed to simplify mechanical integration of the power supplies into systems and add an extra measure of electrical safety for service personnel. Visit our website at www.emerson.com or contact Technical Services at (800) 377-4384 with any questions. 163 January 2017Power Supplies Specifications GL20, GL40 GL50 GL60 GL250 Input Input 85 - 264 Vac 90 - 264 Vac 85 - 264 Vac 85 - 264 Vac 120 - 300 Vdc 1 120 - 300 Vdc 127 - 300 Vdc 120 - 300 Vdc Voltage 47-63 Hz , 400 40 Hz 47-63 Hz Frequency GL20: <15A peak <18A peak 115 Vac <30A peak 230 Vac, cold GL250: <60A peak 115 Vac, start 25C. 20 A max., Inrush 230 Vac, <36 A peak cold start 25C. Current GL40: <18A peak cold start 25C 230 Vac, 115 Vac <36A peak 230 Vac, cold cold start 25C start 25C 80% - 85% 70% typical 70% typical typical 75% typical at full load Efficiency at full load at full load at full load FCC Class B CISPR 22 Class B EMI/RFI EN55022 Class B Output Refer to the selection table Power Adjustment -5, +10% 20% minimum for single output only -5, +10% minimum 2:1 wide ratio Range on minimum models Main Output Hold-up 20 ms full load, 115 Vac nominal line 10/20 ms 115/230 Vac Input line 20 ms full load, 115 Vac nominal line 20 ms full load, 115 Vac nominal line Time Short circuit protection on all outputs. Overload Primary overload protection 5 V output 5.7 to 5 V output: 5.7 6.7 Vdc. Other 5 V output 5.7 - 6.7 Vdc. Other outputs to 6.7 Vdc. Overvoltage outputs 10% to 30-50% above nominal output 10% to 25% above nominal output Other outputs 10% to 25% above Protection 25% above nominal output nominal output Compensates for 0.5 V lead drop minimum Will operate without remote Remote Sense sense connected, Reverse connection protected General 2 Storage: -40C to +85C Operating: 0 to 50C ambient. Derate each output 2.5% per degree from 50 to 70C, -20C start up. Temperature Electro- Designed to meet IEC 801, -2, -3, -4, -5, -6, Level 3 or EN61000-4 -2, -3, -4, -5, -6, -8, -11 Level 3 magnetic Susceptibility Operating non-condensing up to 95% RH Humidity Three orthogonal axes, sweep at 1 oct/min, 5 min. dwell at four major resonances 0.75G peak 5Hz to 500 Hz Vibration (2 G peak 8 Hz to 500 Hz for GL500) >550,000 hours demonstrated at full load and 25C ambient conditions MTBF EN60950, cRUus: UL/CSA 60950 E132002, CE Mark (LVD) Safety Notes: 1. Proper circuit protection required when operating with a DC input voltage. 2. Regulation and ripple may deviate from the spec at -20C start up. Visit our website at www.emerson.com or contact Technical Services at (800) 377-4384 with any questions. 164 January 2017