Samlex Inverter/Charger | 4200W, 48VDC, 120/240VAC, 60A Charger EVO-4248SP
MPN No: EVO-4248SP
Expected ship date Mar 01 - 08
In Stock
$1,863.31
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EVO-4248SP
MPN No: EVO-4248SP
Expected ship date Mar 01 - 08
In Stock
$1,863.31
The Samlex EVO-4248SP is a high-power, all-in-one inverter/charger designed for residential backup, off-grid, and hybrid solar systems requiring 120/240V split-phase output. Built on Samlex’s Evolution™ platform, it delivers clean pure sine wave power, advanced surge and Power Boost capability, a robust internal battery charger, and seamless transfer between inverter and grid or generator sources.
120/240V Split-Phase Output
Supports North American residential loads with true split-phase AC from a single inverter.
High Continuous Power – 4.2kW
Delivers 4200W continuous at PF 0.95 with up to 12.6kVA surge for motor starting.
Active Power Boost
Handles temporary overloads without faulting: 150% (30s), 140% (1 min), 120% (10 min), 110% (30 min).
Synchronized Transfer Relay
Zero-crossing transfer ensures seamless switching between inverter and grid/generator power.
Advanced 48V Battery Charging
Programmable bulk charging up to 60A with temperature compensation for optimal battery life.
Solar-Ready DC Input
Accepts up to 100A from an external solar charge controller for flexible system integration.
Whole-Home Backup Power
Supports essential and high-demand household circuits with split-phase output.
Off-Grid & Hybrid Solar Systems
Ideal for solar-first designs with battery storage and generator/grid backup.
Rural, Remote, and Agricultural Sites
Reliable AC power for pumps, tools, and critical equipment.
Light Commercial Applications
Handles higher surge loads and extended runtimes with robust protection.
Programmable 2-, 3-, and 4-stage charging profiles (with equalization)
Compatible with lead-acid and lithium battery banks
Dual temperature-controlled fans for efficient, quiet cooling
Optional EVO-RC-PLUS remote (sold separately) with LCD display and data logging
Manufacturer Warranty: 3-year limited warranty
Safety: CSA listed to UL 1741 (2nd Ed.) & CAN/CSA C22.2 No. 107.1
EMC: FCC Part 15(B), Class A
| Specification | Details |
|---|---|
| Model | EVO-4248SP |
| Inverter Type | Pure Sine Wave |
| Battery Voltage | 48V (36–68 VDC range) |
| AC Output | 120 / 240 VAC ±5% Split Phase |
| Continuous Output Power | 4200 W @ PF 0.95 |
| Surge Power | 12,600 VA (1 ms) |
| Inverter Efficiency (Peak) | 93% |
| Max DC Input Current | 137 A |
| Internal Charger (Bulk) | 0–60 A DC (programmable) |
| Solar DC Input | Up to 100 A (external controller) |
| Transfer Relay | SPDT, 40 A; <1 ms inverter→grid |
| No-Load Consumption (Save) | < 8 W |
| Operating Temperature | -4°F to 140°F (-20°C to +60°C) |
| Dimensions | 12.8 × 16.3 × 8.35 in |
| Weight | 64 lbs |
| Warranty | 3 years |
Samlex is a global manufacturer of power conversion products founded in 1991 and based in Burnaby, Canada. They make inverters, battery chargers, converters, power supplies, solar charge controllers and related accessories for mobile, industrial, off‑grid, RV, marine and telecom uses. Samlex products are known for reliability, quality and broad international distribution.
The Samlex EVO-4248SP delivers true 120/240V split-phase power, high surge handling, and advanced charging in a single rugged inverter/charger—making it an excellent choice for whole-home backup, off-grid living, and high-performance solar installations.
US Solar Supplier is an American-founded company based in Kentucky dedicated to offering top-quality solar components from trusted manufacturers. We provide competitive pricing, dependable inventory, and products backed by warranties you can trust.
Our inventory is updated daily with the latest solar technologies, and our experienced team is ready to assist with product selection, system design, and installation guidance.
Have questions before you order? Call 1-800-230-7004 to speak with our knowledgeable support team. We’re here to help with product details, compatibility questions, or purchasing support.