Overview
The IOTA DLS-27-25 is a 24v 25 Amp Power Converter / Battery Charger from IOTA Engineering. The DLS-27-25 has a nominal 108-132 VAC input and converts it to 27.2 VDC for DC load operation.
As a power supply, the unit's tightly controlled regulation allows the user to operate a nominal 24VDC load up to 15 amps.
 
 The unit comes with a Dual Voltage Jack, and when installed, the DLS-27-25 acts like a bulk battery charger delivering 28.4v and its full-rated current until the Dual Voltage Jack is removed. Please note this is not a smart charging mode and needs to be carefully monitored to prevent battery damage.
The Dual Voltage Jack Port supports optional IQ4 Smart Controllers, making the DLS-27-25 capable of smart charging various battery types. The IQ4 controller supports Flooded Batteries, IQ-AGM supports AGM Batteries, and the IQ-LIFEPO supports Lithium Batteries.
IOTA offers a few additional IQ4-Smart Controllers available to optimize charging methods such as Parallel Charging, Extended 40-HR Bulk Charging (for Large Battery Banks), Turbo-Charging for a faster charge cycle, and Equalization Charging.
The Iota Converter/Charger is a 24v Power-Supply or bulk 24v charger charging at 28.4 Volts. The unit is not a smart charger unless purchased with an optional IQ-4 Smart Controller.Features
- Manual Switch-mode technology
 - Exceptionally clean DC output
 - Tight line-load regulation
 - Quickly and efficiently bulk charges batteries
 - Designed to withstand low transient AC line voltage
 - Current limit and thermal/overload protection
 - Lower operating temperature
 - Quiet fan operation
 - External reverse polarity fuse protection from incorrect battery connection
 - High and normal-stage charging jack via Dual Voltage Jack
 - Compatible with the IOTA IQ4 Charge Controller for Smart Charging
 - 2 Year Warranty
 
Technical Specifications
- Dimensions (LxWxH): 9.7 x 6.7 x 3.4 in
 - Weight: 5 lb
 - Output Amperage, Max Continuous: 25 A
 - DC Output Voltage (Power-Supply Mode): 27.2 V
 - DC Output Voltage (Full Load) Approx.: >27.0 V
 - DC Output Voltage (Bulk Charge Mode): 28.4 V
 - Output Voltage Tolerance (No Load): +/- 0.5%
 - Maximum AC Current @ 108 VAC: 12.2 A
 - AC Input Volts Freq.: 47 - 63 Hz
 - AC Input Volts Range: 108-132 VAC
 - Typical Efficiency: 80%
 - Maximum Power Output, Continuous: 675 W
 
- Maximum Inrush Current, Single Cycle: 30 A
 - Working Temperature: 0° to +40° C
 - Storage Temperature: -20° to +80° C
 - Over Temperature: Off at 80° C
 - Ripple and Noise: 100 mV RMS
 - Enclosure: Aluminum Case
 - Output Banks: 1
 - Shipping Weight: 9 lb
 - UPC: 040232430145
 - Manufacturer: Iota
 - Manufacturer’s Part Number: DLS-27-25
 - Model: DLS-27-25