Overview

Professional Power Conversion

The PSW7 series is a versatile pure sine wave inverter and charger designed for reliable power conversion in off-grid, mobile, and backup applications. It features high overload capability, intelligent 3-step battery charging, and adjustable settings for various battery types and AC input ranges. Built for demanding environments, this unit ensures power continuity with a typical transfer time of 10ms and robust protection mechanisms.

Diverse application scenarios including marine, RV, and household use — Versatile power solution for homes, RVs, marine vessels, and office equipment.

Performance Metrics

Power Ratings

6 kW

Max Rated Power

300 %

Overload Capacity

90 A

Max Charge Rate

Efficiency

Nominal Efficiency: >85% (Peak)
Line Mode Efficiency: >95%
Power Factor: 0.9 - 1.0

Electrical Specifications

AC Output

Waveform: Pure Sine Wave
Voltage Regulation: ±10% RMS
Frequency: 50Hz ± 0.3Hz / 60Hz ± 0.3Hz
Typical Transfer Time: 10ms (Max)

DC Input

Nominal Input: 12Vdc / 24Vdc / 48Vdc
Minimum Start Voltage: 10.0Vdc
Low Battery Trip: 10.0Vdc / 10.5Vdc (Adjustable)
Idle Consumption: < 25W (Power Saver On)

Diagram of an on-grid solar power system — System integration diagram showing solar panels, utility grid, and load connections.

Schematic diagram of an RV electrical system — Electrical schematic illustrating inverter integration in mobile power systems.

Battery & Charging

Compatible Battery Types

Gel U.S.AA.G.M 1A.G.M 2Sealed Lead AcidGel EuroOpen Lead AcidCalcium

Charging Features: 3-Step Intelligent Charging8 Preset Battery TypesPower Factor Correction (PFC)De-sulphation Mode

Protection & Safety

Protection Mechanisms: Overload ProtectionOver-temperature ProtectionShort-circuit ProtectionOver-voltage ProtectionLow-voltage ProtectionSurge Protection