Owner`s manual
Page 49
© 2009 Magnum Energy Inc.
Appendix A - Specifi cations
MS2012 (-15B, -20B) MS2812 MS4024
Inverter Specifi cations
Input battery voltage range 9.0 to 16.8 VDC 9.0 to 16.8 VDC 18.0 to 33.6 VDC
Absolute maximum DC input 25 VDC 25 VDC 35 VDC
AC output voltage accuracy 120 VAC ±5% (≤ continuous power)
Output frequency and accuracy 60 Hz ± 0.1 Hz
Total Harmonic Distortion (THD) < 5%
Continuous power output (at 25° C) 2000 VA 2800 VA 4000 VA
Continuous AC output current 17 A 23 A 33 A
1 msec surge current (amps AC) 50 70 120
100 msec surge current (amps AC) 33 40 82
5 sec surge power (real watts) 3300 3900 5800
30 sec surge power (real watts) 3100 3800 5400
5 min surge power (real watts) 2800 3200 4900
30 min surge power (real watts) 2200 3000 4500
Maximum continuous input current 222 ADC 311 ADC 222 ADC
Inverter effi ciency (peak) 90.6% 90% 93.7%
HBCO/HBCI (High Battery Cut Out/In) 16.8 VDC/16.5 VDC 16.8 VDC/16.5 VDC 33.6 VDC/33.0 VDC
LBCO/LBCI (Low Battery Cut Out/In) 9.0 VDC (adj)/12.5 VDC 9.0 VDC (adj)/12.5 VDC 18.0 VDC (adj)/25.0 VDC
Series Stacking for 120/240 VAC No No Yes, using two MS4024 units
AC Relay Transfer time (minimum) 16 msec
Power Consumption - searching <8 watts
Power Consumption - inverting (no load) 25 watts 30 watts 25 watts
Output Waveform Pure Sine Wave
Charger Specifi cations
Continuous charger output at 25°C 100 ADC
125 ADC 105 ADC
Input current for continuous rated output 15 AAC
18 AAC 29 AAC
Charger effi ciency 85%
AC input frequency range 50 to 70 Hz
AC input voltage range 60 to 140 VAC (120 VAC nominal)
Power factor > 0.95
General Features and Capabilities
Transfer relay capability 30 AAC maximum each input (60 AAC total)*
Five-stage charging capability Bulk, Absorb, Float, Equalize (requires remote), and Battery Saver™
Battery temperature compensation Standard with available temp sensor connected (battery temp 0 - 50 °C)
Internal Cooling 0 to 120 cfm variable speed drive using dual 92 mm brushless DC fan
Overcurrent protection with two overlapping circuits
Overtemperature Protection on transformer, MOSFETS, and temperature
Corrosion protection PCB’s conformal coated, powder coated chassis/top, and stainless steel fasteners
Safety Listings ETL listed to UL/cUL STD 458, UL STD 1741 and CSA STD C22.2 No. 107.1-01
Warranty 3 years parts and labor
Branch rated output circuit breakers only on MS2012 -15B (15A x2) and MS2012-20B (20A x2) models.
Environmental Specifi cations
Operating temperature -20°C to +60°C (-4°F to 140°F)
Non-Operating temperature -40°C to +70°C (-40°F to 158°F)
Operating humidity 0 to 95% RH non-condensing
Physical Specifi cations
Unit Dimensions (h x w x d) 13.75” x 12.65” x 8.0” (34.9 cm x 32.1 cm x 20.3 cm)
Shipping Dimensions (h x w x d) 18.5” x 17.5” x 12.5” (47 cm x 44.5 cm x 31.8 cm)
Mounting Shelf or wall (vents not allowed to face downward unless ME-CB is installed)
Unit Weight 43 lb (19.5 kg) 53 lb (24.0 kg) 58 lb (26.3 kg)
Shipping Weight 46 lb (20.9 kg) 56 lb (25.4 kg) 60 lb (27.2 kg)
Max operating altitude 15,000’ (4570 m)
* pass-thru on -15B and -20B models limited by output breakers
Specifi cations @ 25°C - Subject to change without notice.
Appendix A - Specifi cations and Optional Equipment
A-1 Inverter/Charger Specifi cations