Description
The SR SmartCharger is designed to recharge your battery in the shortest practicable time with programmable parameters to suit your specific application.Smartcharger 250W
The SR SmartCharger is designed to recharge your battery in the shortest practicable time with programmable parameters to suit your specific application.Smartcharger 250W
| Model | Output Voltage¹ (float) | Output Voltage¹ (max boost) | Output Current (continuous) | Min – Max Battery Size2 |
| SR250E12 | 13.8 | 14.7 | 16.7A | 65-200 Ah |
| SR250E24 | 27.6 | 29.4 | 8.3A | 30-100 Ah |
| SR250E36 | 41.4 | 44.1 | 5.6A | 22-70 Ah |
| SR250E48 | 55.2 | 58.8 | 4.2A | 15-50 Ah |
| ¹ May be adjusted to suit battery specifications ² Guidelines only. Please check manufacturer’s recommendations. | ||||
| ELECTRICAL | |
| Input | STANDARD: 180V – 264VAC |
| OPTIONAL: 88V – 132VAC | |
| Frecuency | 45-65Hz |
| Fusing | Internal AC input fuse |
| Isolation | 1KV DC input – output / earth |
| Efficiency | > 85% |
| Inrush current | Soft start circuit |
| Output power | 250W |
| Output voltages | Refer to the model table |
| Voltage adj. range | Approx 95 – 105% of V nominal |
| Temp. Compensation | Temperature sensor on 1.7m lead with adhesive pad: -4mV / °C / cell ±10% |
| Current Limit | Constant current limit on overload & short circuit |
| Output Protection | Automatic shutdown if battery leads reversed or short circuit on output |
| Line regulation | < 0.2% over AC input range |
| Load regulation | < 0.4% open circuit to 100% load |
| Noise | <1% |
| Drift | 0.03% / °C |
| Hold-up time | 15 – 20 ms (nom. – max. Vin) without battery |
| OVP | Over-voltage protection on output at ~ 130% of nominal output voltage |
| Thermal Protection | Yes |
| Alarm & boost/float indication relays* | Mains fail |
| Batt low (set at 1.83V/cell = 11, 22V, etc) | |
| Boost/float | |
| Alarm Relay Contacts | C – NO – NC full changeover Rated 1A @ 50V DC or 32VAC |
| Adjustable Parameters | All firmware parameters listed under features may be adjusted at time of ordering |
| FEATURES | |
| Switch/ LED Indication & functions | BOOST: Red |
| FLOAT: Green | |
| STANDBY: Red (Push button to turn output off/on). Refer to instruction manual for full list of LED Operation codes | |
| Factory Programmable parameters (default settings shown in brackets; please note that some parameters are interdependent of each other) | Start up in boost or float mode (Boost) |
| Current terminated boost (Yes) | |
| Current initiated boost (Yes) | |
| Start boost on mains return (Yes) | |
| Pre-boost state timer 1-255 minutes (1) | |
| Max boost charge time 0-48 hours (24) | |
| Pre-float state timer 1-255 minutes (1) | |
| Resume prior state upon mains return timer 1-255 minutes (10) | |
| Resume on boost charge upon mains return 0-255 hours (24) | |
| Pre-forced float timer 1-255 minutes (1) | |
| Delay before mains fail recognition 4sec – 8.5minutes(5 minutes) |
Helios Power Solutions can deliver power solutions where you need them, backed by in-house design, manufacturing, distribution, professional services and the best in-market technical customer support throughout New Zealand, Australia, Asia and the Middle East.
Helios Power Solutions is a leading provider of power solutions and offer one of the widest ranges of power products on the market for any application across all industry sectors for over 30 years. Get in touch today!
Helios Power Solutions offer one of the widest ranges of power products on the market for any application, across all industry sectors. Over 50% of our products are not listed on the website. Get in touch to help us find what you are looking for!
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NSW, Australia, 2116
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Henderson, Auckland,
New Zealand, 0612
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Singapore, 049845
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