ZBM20 Series Specifications Model ZBM20-12 ZBM20-15 ZBM20-24 Input Fixed Mode: 23 - 30 Input Voltage range Vdc 11.5 - 14.4 14.4 - 18 Vin-1 Mode: 24 - 30 Input Current (Typical) A Charging Mode: 0.8, Ready Mode: 0.2 Charging Time (Typical) s 40 Hold Up Time (Typical) ms 380 Conducted & Radiated EMI - EN55032-B CISPR32-B Immunity - See immunity table Safety Agency Certifications - IEC/UL/CSA/EN62368-1, CE Mark (LVD, EMC and RoHS) Immunity Test Standard Test Level Criteria Notes ESD EN61000-4-2 4 A 15kV air, 8kV contact Radiated Susceptibility EN61000-4-3 3 A Electrical Fast Transient Burst EN61000-4-4 1-3 A Signal pin to FG Lvl 1 Surge EN61000-4-5 1-2 A Common mode only Lvl 2 Signal pin to FG Lvl 1 Conducted Susceptibility EN61000-4-6 3 A - Output Buffer Voltage Tolerance (Load > 5%) % Fixed Mode: 2, Dynamic Mode: +3 to -4 (24V model only) Switching Frequency (Typical) kHz Buck Converter: 100, Boost Converter: 65 Ripple & Noise mV <160 <240 Minimum Load - No minimum load required Overcurrent Protection % >105 of buffer current Input Overvoltage Protection - Yes Overtemperature Protection - No Remote On/Off - Yes DC OK Relay - Photo MOS relay closed when DC is okay. (30V 0.2A) Status Signals - Photocoupled signals indicating fully charged and discharging modes Indicators - Green LED is off when bulk capacitor voltage is below SELV level Parallel Operation - Possible, see installation manual Series Operation - Not possible Environmental Operating Temperature C -25 to +70 Storage Temperature C -25 to +85 Humidity (non condensing) %RH Operating: 30 - 90, storage: 10 - 90 Cooling - Convection Altitude m 5,000 Withstand Voltage (For 1 minute) Vac Input and output to ground 500 Isolation Resistance M >100 at 25C, 70%RH & 500VDC (input and output to ground) 2 Vibration (Non Operating) - 10 - 55Hz (sweep for 1 min) 19.6m/s (constant X, Y, Z axis for 1 hour each) 2 Shock (In packaging) m/s < 196.1 Other Weight (Typ) g 550 Size (LxWxH) mm 175 x 85 x 57 Size (LxWxH) Inches 6.89 x 3.35 x 2.24 Connectors CN1 & 2: JST B6P-VH, CN3: JST B6B-XH-A MTBF - Telcordia TR-332 issue 5 (25C) Hours 1,960,742 Warranty yrs 5 Notes See website for detailed specifications, test methods and installation manual (1) ZBM20-24 Fixed and VIN-1 mode is switch selectable using SW1 2 ZBM20 Series