Device Type: Low-Frequency Pure Sine Wave Inverter/Charger (UPS-Grade)
Part Number/SKU: Varies by Brand (e.g., Shield X1-1012, VoltX 12V 1KW, Power Star LW1000, Xindun W10)
Brand: Varies (Shield, VoltX, Power Star, Xindun, and others)
Power Rating: 1000W (1KW) Continuous
Surge Rating: 3000W (3× Rated Power, 20ms–3 seconds)
Topology: Low-Frequency Design with Pure Copper Transformer
Output Waveform: Pure Sine Wave (Same as Grid in Bypass Mode)
DC Input:- Nominal Battery Voltage: 12VDC
- Input Voltage Range: 10.8–16.0VDC (Typical)
AC Output:- Nominal Output Voltage: 220V/230V/240VAC (±10% RMS)
- Output Frequency: 50Hz/60Hz ±0.3Hz
- Inverter Efficiency (Peak): >88% (Some Models Up to 90%+)
- Line Mode Efficiency: >95%
- Power Factor: 1 (Some Models 0.9–1.0)
Transfer Time: 10ms (Typical Maximum for Auto-Switching)
Load Capability: Capable of Starting 1HP Electric Motor
Charging System:- Charging Mode: 3-Stage or 4-Stage Intelligent Charging (Bulk, Absorption, Float, Optional Equalization)
- Adjustable Charge Current: Yes (Typically 25%, 50%, 75%, 100% Selectable)
Display & Monitoring:- LCD Panel: Yes — Displays Input/Output Voltage, Frequency, Battery Capacity, Load Condition, and Status Information
- LED Indicators: Yes (Power, Fault, Status)
Auto-Switching & Modes:- Automatic Transfer Switch (ATS): When Grid/Generator is Detected, Inverter Becomes a Charger; When Grid Fails, Inverter Resumes DC-to-AC Inversion
- Output Priority: Battery First / AC First / Energy-Saving Mode (Selectable)
- Sleep Mode: Output Shuts Off When Load < 30W (Auto-Starts Within 5 Seconds When Load Detected)
Transformer & Construction:- Transformer Type: Built-In Pure Copper UI Transformer (Industrial High-Efficiency I-Shape or Toroidal)
Noise & Thermal:- Noise Level: Quiet Operation — <45dB (No High-Frequency Hissing Sound)
- Cooling: Natural Heat Dissipation + Intelligent Air Cooling Fan
Protection Features: Low Voltage, Over Voltage, Overload, Short Circuit, Over-Temperature Protection; Output Circuit Breaker on Some Models
Communication (Optional): RS485 / RS232 for Remote Monitoring; SNMP/APP/GSM Options on Select Models
Operating Temperature: -20°C to +60°C (Typical)
Dimensions (L×W×H): Approx. 344 × 188 × 84 mm (Compact Models); Larger for Low-Frequency Units
Net Weight: Approx. 3.7 kg (High-Frequency) to 17 kg (Low-Frequency with Copper Transformer)
Key Specs: 1KW Pure Sine Wave Inverter/Charger, 12VDC, 1000W Continuous / 3000W Surge, Low-Frequency Design with Pure Copper UI Transformer, LCD Display, Automatic Transfer Switching (10ms), 3-Stage/4-Stage Adjustable Charging, 220–240VAC Output, 50/60Hz, >88% Efficiency, Quiet Operation (<45dB), Sleep Mode, RS485/RS232 (Optional), Overload/Short-Circuit/Over-Temperature Protection
Usage: Backup UPS & EPS Systems for Military, Industrial, Commercial, and Household Applications; Off-Grid Solar & Wind Power Systems; Mobile Power & Standby Power for Areas Lacking Utility; Powering Sensitive Electronics, Motors, Refrigerators, Washing Machines, and Air Conditioners (1HP)
