Page 19 - TDK Lambda - Products Selection Guide

DBM/ZBMseries Unit / PCB Type

24V 20A Buffer (Hold-Up) Module Din Rail or PCB Type

Features
Longer buffer time with parallel operation
With DC OK contact relay (30V/0.2A)
Approved by IEC/EN/UL 62368-1, UL508 (DBM20)
Functions: DC OK signal, Buffer signal (Buffer mode), CVCC
ZBM20 Ready signal (Power supply mode), Inhibit (Disable
buffer, ready and charging)
Optional: Conformal coating, with chassis/cover,
Extended buffer time, Spring clamp type (DBM20)
DBM20

DBM ZBM
Specification
Model DBM20 ZBM20-12 ZBM20-15 ZBM20-24
Input Voltage Range 24VDC (23 to 30VDC) 12VDC (11.5 to 14.4VDC) 15VDC (14.4 to 18VDC) 24VDC (23 to 30VDC)
Rated Output Voltage 22.4VDC 11.2VDC 13.8VDC 22.4VDC
Buffer Time/Current 250ms/20A 380ms/20A
Buffer Power 448W 220W 276W 448W Power Module
Charging Time 40 sec. (Typ.)
Size (W×H×D mm) 49×123.6×115.4 85×57×175
Weight (g) 740 550

HMSseries

50W〜150W Support Both DC and AC lines Power Supplies

Features Onboard Type
Support for both DC and AC lines
High efficiency up to 90%
Wide operating temperature range
Optional: Remote ON/OFF control

HMS EMC Filter
Specification
Model HMS50 HMS80 HMS100 HMS150
Rated Output Voltage 5V/12V/15V/24V/48V
Max. Output Power 52.8W 81.6W 108W 158.4W
Input Voltage Range 85 to 265VAC (47 to 63Hz) or 80 to 370VDC
75 to 85VAC : Operation time within 20 sec.
Efficiency Up to 87% Up to 88% Up to 89% Up to 90%
Size (W×H×D mm) 82×31.5×120 82×33×120 82×42×160
Weight (g) 300 470 520

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13/3/24 11:55 AM
19 DBM/ZBM_HMS series 130324.indd 19
19 DBM/ZBM_HMS series 130324.indd 19 13/3/24 11:55 AM