| | MS4024AE | MS4448AE |
| Inverter Specifications |
| Input battery voltage range | 18.0 - 33.8 VDC | 36.0 - 67.6 VDC |
| Nominal AC output voltage | 120/240 VAC split phase | 120/240 VAC split phase |
| Output frequency and accuracy | 60 Hz ± 0.04% | 60 Hz ± 0.04% |
| Total Harmonic Distortion (THD) | < 5% | < 5% |
| 1 msec surge current (amps AC) | Line-Neutral: 120, Line-Line: 195 | Line-Neutral: 120, Line-Line: 160 |
| 100 msec surge current (amps AC) | Line-Neutral: 72, Line-Line: 92 | Line-Neutral: 75, Line-Line: 90 |
| 5 sec surge power (real watts) | 5800 | 8500 |
| 30 sec surge power (real watts) | 5200 | 6000 |
| 5 min surge power (real watts) | 4800 | 5400 |
| 30 min surge power (real watts) | 4500 | 4800 |
| Continuous power output at 25° C | 4000 VA | 4400 VA |
| Maximum continuous input current | 222 A | 122 A |
| Inverter efficiency (peak) | 93% | 94% |
| Transfer time | 16 msecs | 16 msecs |
| Search Mode | < 6 watts | < 6 watts |
| No Load (120 VAC output) | 27 watts Pure Sine Wave | 25 watts Pure Sine Wave |
| Waveform |
| Charger Specifications | | |
| Continuous output at 25° C | 105 ADC | 60 ADC |
| Charger efficiency | 85% | 85% |
| Power factor | > 0.95 | > 0.95 |
| Input current at rated output (AC amps) | 15 AAC per leg at 120/240 VAC split phase | 17.5 AAC per leg at 120/240 VAC split phase |
| General Features and Capabilities |
| Transfer relay capability | 2 legs at 30A per leg transfer standard on all models |
| Five stage charging capability | Bulk, Absorb, Float, Equalize (requires remote), and Battery Saver™ |
| Battery temperature compensation | With available temp sensor (battery temp 0 — 50° C) |
| Internal cooling | 0 to 120 cfm variable speed drive using dual 92mm brushless DC fans |
| Overcurrent protection | Yes, with two overlapping circuits |
| Overtemperature protection | Yes on transformer, MOSFETS, and battery |
| Conformal coating on PCB's for corrosion protection | Yes |
| Powder coated chassis & top for corrosion protection | Yes |
| Stainless steel fasteners for corrosion protection | Yes |
| Listings | ETL Listed to ANSI / UL1741 and CSA STD C22.2 No.107.1-01 |
| Warranty | Two years parts and labor |
| Environmental Specifications |
| Operating temperature | -20° C to +60° C (-4° F to 140° F) |
| Nonoperating temperature | -40° C to +70° C (-40° F to 158° F) |
| Operating humidity | 0 to 95% RH non condensing |
| Physical Specifications |
| Dimensions (l x w x h) | 13.75" x 12.65" x 8.0" (34.9 cm x 32.1 cm x 20.3 cm) |
| Mounting | Shelf or wall (no vents on bottom) |
| Unit Weight | 54.5 lb (24.7 kg) |
| Shipping Weight | 58 lb (26.3 kg) |
| Max operating altitude | 15,000' (4570 m) |