Iota Engineering 24VDC 40A DLS-27V-40A/120V Battery Charger and Power Converter
Iota Engineering 24VDC 40A DLS-27V-40A/120V Battery Charger and Power Converter
Iota Engineering 24VDC 40A DLS-27V-40A/120V Battery Charger and Power Converter
Iota Engineering 24VDC 40A DLS-27V-40A/120V Battery Charger and Power Converter
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Iota Engineering 24VDC 40A DLS-27V-40A/120V Battery Charger and Power Converter
DLS-27V-40A/120V
Iota Engineering 24VDC 40A DLS-27V-40A/120V Battery Charger and Power Converter
Key Benefits
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Converts 120VAC to 27.2VDC at 40 amps for stable, efficient power delivery
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Delivers up to 1100W of continuous output for 24V battery systems
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Dual-state charging ensures fast, safe, and efficient battery conditioning
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Optional IQ4 Smart Charge Controller enables 4-stage automatic charging
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Includes protection for thermal overload, short circuit, reverse polarity, and voltage spikes
Special Technology
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Switch-Mode Technology reduces heat loss and improves efficiency while maintaining a compact size
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Proportional fan control ensures quiet operation by adjusting fan speed based on internal temperature
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Dual Voltage Jack allows manual toggling between normal (27.2VDC) and absorption (28.4VDC) charging
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Optional IQ4 controller enables automated 4-stage smart charging for optimal battery performance
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Built-in line/load regulation protects connected equipment from erratic voltage fluctuations
Warranty
The DLS-27-40 comes with a standard 2-year limited warranty, with select “X” models qualifying for an extended 3-year warranty. Warranty covers defects in materials and workmanship and is valid in the U.S. and Canada.
Best Use
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Charging 24V battery banks for solar, RV, telecom, and industrial applications
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Operating 24VDC loads where consistent voltage and noise-free output is critical
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Systems requiring clean, regulated backup power and fast recharge capability
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Environments requiring compact, rugged equipment with quiet thermal control
Technical Specifications
| Attribute | Value |
|---|---|
| Model | DLS-27-40 / DLS-27-40-X |
| Output Voltage (No Load) | 27.2V DC |
| Output Amperage (Max) | 40 Amps |
| Continuous Output Power | 1100W (DLS) / 1200W (DLS-X) |
| Input Voltage Range | 108–132 VAC |
| Input Frequency | 47–63 Hz |
| Max AC Current (@108VAC) | 19.5 Amps |
| Efficiency | >80% |
| Inrush Current (Single Cycle) | 40 Amps |
| Line / Load Regulation | <1% |
| Ripple & Noise | <100 mV rms |
| Fan Control | Proportional (temperature-sensitive) |
| Protection Features | Thermal, overload, short circuit, reverse polarity |
| Working Temperature | 32°F to 104°F (0°C to 40°C) |
| Storage Temperature | -4°F to 176°F (-20°C to 80°C) |
| Dimensions (L × W × H) | 13.1 × 6.7 × 3.4 in |
| Weight | 7.8 lb |
About IOTA Engineering
IOTA Engineering, based in Tucson, Arizona, is a leading U.S. manufacturer of premium AC/DC converters and battery charging solutions. With over 40 years of experience, IOTA designs durable and efficient power systems used in solar energy, RVs, telecommunications, emergency lighting, and industrial backup. Their DLS Series has earned a reputation for reliability, compact performance, and long service life in demanding environments.
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