| MS Series Specifications | MS2000 | MS2012 | MS2812 | MS4024 |
Inverter Specifications |
| Input battery voltage range | 9 - 17 VDC | 9 - 17 VDC | 9 - 17 VDC | 18 - 34 VDC |
| Nominal AC output voltage | 120 VAC | 120 VAC | 120 VAC | 120 VAC |
| Output frequency and accuracy | 60 Hz ± 0.04% | 60 Hz ± 0.04% | 60 Hz ± 0.04% | 60 Hz ± 0.04% |
| Total Harmonic Distortion (THD) | < 5% | < 5% | < 5% | < 5% |
| 1 msec surge current (amps AC) | 50 | 50 | 70 | 120 |
| 100 msec surge current (amps AC) | 33 | 33 | 40 | 72 |
| 5 sec surge power (real watts) | 3300 | 3300 | 3900 | 5800 |
| 30 sec surge power (real watts) | 3100 | 3100 | 3800 | 5400 |
| 5 min surge power (real watts) | 2800 | 2800 | 3200 | 4900 |
| 30 min surge power (real watts) | 2200 | 2200 | 3000 | 4500 |
| Continuous power output at 25° C | 2000 VA | 2000 VA | 2800 VA | 4000 VA |
| Rated input battery current | 225 ADC | 225 ADC | 267 ADC | 204 ADC |
| Inverter efficiency (peak_ | 89% | 89% | 88% | 87% |
| Transfer time | 16 msecs | 16 msecs | 16 msecs | 16 msecs |
| Search mode (typical) | 5 watts | 7 watts | 7 watts | 7 watts |
| No load (120 VAC output, typical) | 25 watts | 25 watts | 30 watts | 25 watts |
| Waveform | Pure Sine Wave | Pure Sine Wave | Pure Sine Wave | Pure Sine Wave |
Charger Specifications |
| Continuous output at 25° C | 100 ADC | 100 ADC | 125 ADC | 105 ADC |
| Charger efficiency | 85% | 85% | 85% | 85% |
| Power factor | > .95 | > .95 | > .95 | > .95 |
| Input current at rated output (AC amps) | 15 | 15 | 18 | 29 |
General Features and Capabilities |
| Transfer relay capability | MS2000: 30 A single input MS2012, MS2812, MS4024: 2 legs at 30 A for 120 V/30 A or 240 V/60 A service |
| Five stage charging capability | Bulk, Absorb, Float, Equalize (requires remote), and Battery Saver |
| Battery temperature compensation | Yes, 15 ft Battery Temp Sensor standard |
| Remote available (optional) | Yes, MM-RC or ME-RC |
| 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 |
| Dual AC branch rated output breakers | Optional on the MS2000 and MS2012 - AC breakers in 15 or 20 amp ratings |
| Listings | ETL Listed to UL/cUL 458, UL 1741, CSA C22.2 #107.1-01, meets KKK-A-1822E standard |
| Warranty | Three years |
Environmental Specifications |
| Operating temperature / Nonoperating temperature | -20° C to +60° C (-4° F to 140° F) / -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 (top or bottom up) or bulkhead (vents up) |
| Weight | 40 lb (18.1 kg) | 42 lb (19.1 kg) | 55 lb (24.9 kg) | 55 lb (24.9 kg) |
| Shipping weight | 45 lb (20.4 kg) | 47 lb (21.3 kg) | 60 lb (27.2 kg) | 60 lb (27.2 kg) |
| Max operating altitude | 15,000' (4570 m) |