DC-DC Modules

SINPRO STL-VEK-180-138 — 180W Isolated DC-DC Converter, 13.8V

Ultra-Stable, Wide-Input, Seamless.

Model: STL-VEK-180-138
Family: VEK Series DC-DC
Functions: Isolated DC-DC step-down
Price: Contact for pricing
180W Isolated DC-DC Converter, 13.8V (single output, CC+CV) — 13.8 V / 13.04 A (rated), 180 W, 93% efficiency, IP68.
≤1kW power rating 93% efficiency IP68 sealed Galvanically isolated 3-Year warranty

Technical Specifications

INPUT
40–120 VDC (operate); 60–110 VDC (nominal), 3.5 A @60V / 1.16 A @110V (inrush 15 A) max
OUTPUT
13.8 V / 13.04 A (rated) · 180 W
COMMS
Enable 5–16 VDC
Warranty & Service

3-Year from date of shipment.

Detailed Specifications

PARAMETERS

PARAMETERVALUE
Rated Power180
Peak / Max Power360 (peak, 30s) / 200 (max)
Output13.8 V / 13.04 A (rated)
Efficiency93%
CC / CVCC 13.0 A / CV 13.8 V
Total RegulationCV ±2.5% / CC ±10%
Input Voltage40–120 VDC (operate); 60–110 VDC (nominal)
Input Current (max)3.5 A @60V / 1.16 A @110V (inrush 15 A)
CoolingFree air convection
IP RatingIP68
Operating Temp-20 ~ 70 °C (derate from 50°C)
Storage Temp-20 ~ 85 °C
Humidity10–95% RH
Isolation / Hi-pot1500 VAC (P-S); OR-ing diode; Class II
Dimensions (mm)140 × 104 × 36
Weight820 g
EMC / CertificationsCISPR25 Class B; ECE/UN R10 B; Surge ±1 kV; Leakage <0.1 mA; ESD 15/8 kV; MTBF 100k h

INTERFACE

INTERFACEVALUE
Input40–120 VDC (operate); 60–110 VDC (nominal), 3.5 A @60V / 1.16 A @110V (inrush 15 A) max
Output13.8 V / 13.04 A (rated)
Control / CommsEnable 5–16 VDC

PROTECTIONS

PROTECTIONDESCRIPTION
OVPOVP
OLPOLP
OTPOTP
SCPSCP
Input/Output reverse-polarityInput/Output reverse-polarity (SCP hiccup, auto-recovery 110–200%; OTP 90°C; OCP 90–110%

FEATURES

FEATUREVALUE
CoolingFree air convection
Total RegulationCV ±2.5% / CC ±10%
Isolation1500 VAC (P-S); OR-ing diode; Class II
Warranty3-Year

Additional Details

180W Isolated DC-DC Converter, 13.8V (single output, CC+CV).

Notes: Lower-voltage trim of VEK-180-140 (13.8V vs 14.0V).