Power Modules

STL48-3K2 — 3.2 kW 48 V Low-Voltage Charging Module

High-Density, Scalable, Robust.

Model: STL48-3K2
Family: STL Charging Modules
Functions: AC/DC charging module; CAN-controlled, parallel-capable
Price: Contact for pricing
A 3.2 kW AC/DC charging module with a 48 Vdc nominal output (32–64 Vdc settable over CAN) and 0–60 A constant-current / constant-power output. Wide 90–264 Vac single-phase input with active PFC for low-voltage EV and battery charg
3.2 kW rated 48 Vdc nominal (32–64 V range) CAN-settable output 91% efficiency Wide 90–264 Vac input

Technical Specifications

INPUT
1φ 220 Vac (90–264 Vac range), ≤16 A, 47–63 Hz, PF 0.98
OUTPUT
32–64 Vdc (48 Vdc nominal) · 0–60 A · 3.2 kW · 91%
COMMS
CAN (output voltage/current settable)
Warranty & Service

18 months from date of invoice.

Detailed Specifications

PARAMETERS

PARAMETERVALUE
Rated Output Power3.2 kW
Nominal Output Voltage48 Vdc
Output Voltage Range32–64 Vdc (CAN-settable)
Output Current0–60 A (CC/CP)
Efficiency91%
Voltage Regulation±1%
Output Ripple≤±2%
Rated Input Voltage1φ 220 Vac
Input Voltage Range90–264 Vac
Max Input Current16 A @215 Vac
Input Frequency47–63 Hz
Power Factor0.98
Startup Time3–15 s
Over-Temperature Protection88–93 °C, auto-recovery below 85 °C
Insulation StrengthInput-output 2000 Vac; input-ground / output-ground 1500 Vac, 1 min
EMCESD ±6 kV contact / ±8 kV air; EFT level 4; surge level 4

INTERFACE

INTERFACEVALUE
AC Input1φ 220 Vac (90–264 Vac)
DC Output32–64 Vdc, 0–60 A
CANOutput voltage & current settable

PROTECTIONS

PROTECTIONDESCRIPTION
Output Over-Current62–68 A, latch, recover on power-cycle
Output Over-Voltage68–75 V, latch, recover on restart
Output Short CircuitProtected
Input Over-Voltage265–300 Vac
Input Under-Voltage80–88 Vac
Over-Temperature88–93 °C, auto-recovery below 85 °C
Fan FaultFan-fault alarm, output shutdown

FEATURES

FEATUREVALUE
CoolingForced-air
Output controlCAN-settable voltage & current
DiagnosticsFault/status via CAN

Additional Details

A 3.2 kW AC/DC charging module with a 48 Vdc nominal output (32–64 Vdc settable over CAN) and 0–60 A constant-current / constant-power output. Wide 90–264 Vac single-phase input with active PFC for low-voltage EV and battery charging.

Applications: low-voltage EV and battery charging, e-mobility and light electric vehicles.