Industrial Power Supplies
Single Output 1500 Watt
TF1500 Family
TF1500 Application Note v1019
Copyright © 2019 SL Power Electronics Corp. All rights reserved.
Page 11
Fig. 15: HOLD-UP TIME AT 115VAC 100% CCM.
CH1: Output Voltage.
CH3: Input Voltage.
CH4: Output Current.
CH1: Output Voltage.
CH3: Input Voltage.
CH4: Output Current.
Fig. 16: HOLD-UP TIME AT 230VAC 100% CCM.
TF1500A24K01
TF1500A24K01
Output Hold-Up Time: 115VAC, 230VAC & 264VAC
Constant Current Mode (time to Vout drops to 90% rated)
Note: Load current oscillation during turn-off at near zero output voltage is an anomaly of the constant current electronic load during low voltage operation.
Fig. 18: HOLD-UP TIME AT 115VAC 100% CRM.
CH1: Output Voltage.
CH3: Input Voltage.
CH4: Output Current.
CH1: Output Voltage.
CH3: Input Voltage.
CH4: Output Current.
Fig. 19: HOLD-UP TIME AT 230VAC 100% CRM.
TF1500A24K01
TF1500A24K01
Output Hold-Up Time: 115VAC, 230VAC & 264VAC
Constant Resistance Mode (time to Vout drops to 90% rated)
