SKU: STL64-4K5
Power Modules
STL64-4K5 — 4.5 kW 64 V Low-Voltage Charging Module
High-Density, Scalable, Robust.
A 4.5 kW AC/DC charging module with a 65–67 Vdc default output (40–80 Vdc settable over CAN or RS485) and 0–70 A constant-current / constant-power output. Single-phase 220 Vac input, air-cooled and compact (<3 kg) for low-voltage
4.5 kW rated
64 Vdc class (40–80 V range)
CAN / RS485 control
93% efficiency
Air-cooled, <3 kg
Technical Specifications
INPUT
1φ 220 Vac (185–264 Vac full load, derate 215–90 Vac), inrush 45 A, PF 0.98
OUTPUT
40–80 Vdc (65–67 Vdc default) · 0–70 A · 4.5 kW · 93%
COMMS
CAN and RS485 (output voltage/current settable)
Warranty & Service
18 months from date of invoice.
Detailed Specifications
PARAMETERS
| PARAMETER | VALUE |
|---|---|
| Rated Output Power | 4.5 kW |
| Default Output Voltage | 65–67 Vdc |
| Output Voltage Range | 40–80 Vdc (CAN/RS485-settable) |
| Output Current | 0–70 A (CC/CP) |
| Efficiency | 93% |
| Voltage Regulation | ≤±0.6% |
| Output Ripple | 1.5 V |
| Rated Input Voltage | 1φ 220 Vac |
| Input Voltage Range | 185–264 Vac (full load); derate 215–90 Vac |
| Inrush Current | 45 A |
| Power Factor | 0.98 |
| Startup Time | 3–10 s |
| Operating Temperature | -25 to +70 °C (derate 35–70 °C, 4500→1500 W) |
| Cooling | Air-cooled (forced air) |
| Weight | <3 kg |
INTERFACE
| INTERFACE | VALUE |
|---|---|
| AC Input | 1φ 220 Vac (185–264 Vac) |
| DC Output | 40–80 Vdc, 0–70 A |
| CAN / RS485 | Output voltage & current settable |
PROTECTIONS
| PROTECTION | DESCRIPTION |
|---|---|
| Output Over-Current | 78–82 A, latch, recover on power-cycle |
| Output Over-Voltage | 85–90 V, latch, recover on restart |
| Output Short Circuit | Protected |
| Input Over-Voltage | 280–300 Vac |
| Input Under-Voltage | 80–88 Vac |
| Over-Temperature | 70–75 °C, auto-recovery below 65 °C |
| Fan Fault | Fan-fault alarm, output shutdown |
FEATURES
| FEATURE | VALUE |
|---|---|
| Cooling | Air-cooled (forced air) |
| Output control | CAN / RS485-settable voltage & current |
| Diagnostics | Fault/status via CAN/RS485 |
Additional Details
A 4.5 kW AC/DC charging module with a 65–67 Vdc default output (40–80 Vdc settable over CAN or RS485) and 0–70 A constant-current / constant-power output. Single-phase 220 Vac input, air-cooled and compact (<3 kg) for low-voltage EV and battery charging.
Applications: low-voltage EV and battery charging, e-mobility and light electric vehicles.
