24-12Vdc 10A 120W Isolated DC-DC Converter APK120-2412

Description

High reliability 120W industrial DC-DC converter.

Input voltage: 24Vdc nominal (36V to 72V continuous)
Output voltage: 12Vdc (+/- 7% adjustable)
Output current: 10A
Convection cooled & ruggedised, fully encapsulated.
EMC hardened for “dirty” electrical environments.
Reliable and durable with field-proven MTBF (260,000hrs) & 100% burn-in test
Fully isolated input / output.
Simple installation with top-down mounting and pluggable I/O connections, DIN rail ready.

Input
Input Voltage	24Vdc nominal (18V to 40V continuous)
Reverse Polarity Protection	Blow input fuse (see recommended input fusing above)
Input Surge, Transient, and Immunity	IEC61000-4-2, IEC61000-4-3, IEC61000-4-4, IEC61000-4-6
Output
Output Voltage	12Vdc (+/- 7% adjustable)
Output Current	10A
Setup Accuracy	better than 0.5%
Line & Load Regulation	better than 0.25%
Noise & Ripple (20MHz BW)	better than 0.25%
Efficiency	91% (typical)
Current Limit	120% I_rated (@90%V_nominal)
Overload Trip	150% I_rated (0.4s on/4s off, auto-restart)
Over-voltage Latch	125% V_nominal (Input Power Cycle Reset)
Mechanical
Dimensions	150(W) x 90(H) x 22(D)mm
Enclosure / Casing	Black anodised aluminium extrusion
Weight	0.55kg
Isolation
Input to Output	1000Vdc
Input to Chassis	1000Vdc
Output to Chassis	500Vdc
Operating Conditions
Operating Temperature_max (no derating)
Standalone Free Air Convection Cooling	55°C T_amb
Chassis Conduction Cooling	90°C T_chassis
Over-Temperature Protection	100°C T_chassis (auto-recovery)
MTBF (G_m,T_amb=25°C)	260,000hrs (designed to meet MIL-SPEC 217K)
Shock and Vibration	Fully Encapsulated Designed to Meet MIL-STD 810E & IEC61373
Relative Humidity	95%
Power-On Indication	Green LED (on output side panel)
Input & Output Mating Connectors Note	Mating connectors supplied with converter. Wurth Type 3405 Series) Input – 5.08mm 3-way Locking Output – 5.08mm 4-way Locking
Options
Adjustable Output	-adj (+/-7% typical via pot)
DC OK Alarm Contact	-Al (60V 0.5A 1formA SSR)