1-6kW Pure Sine Wave Inverter Charger
This pure sine wave inverter charger provides up to 300% overload capacity for 20 seconds. It features power factor correction for charging and a 15-second delay before transfer when AC power resumes.




Technical Specifications
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.

Performance Metrics
Power Ratings
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)


Battery & Charging
Compatible Battery Types
- 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
Physical & Interface
User Interface
- LCD Status Display
- Battery/AC Priority Switch
- USB Communication Port
- 17 Alarms/Warnings
- Remote Control (Optional)
- Mounting
- Wall mount




