Isolite: 800.888.5483 Isolite West: 800.799.5343
125/250 Watt Mini Inverter

Inverters

IMI Series

Our 125 or 250 Watt Pure Sine Wave Mini Inverter of automatic low voltage disconnect at 1.67 VPC, had a runtime of 90 minutes with an initial margin of 125% at 25° C, has a charge with a 3 rate with temperature compensation, and has a standard 24-hour recharge time. Additional features include:

  • 125 or 250 Watts of pure sine wave output
  • Compatible with all lighting loads including LED (not HID)
  • Optional time delay for HID applications
  • Unique output overload designed to withstand initial load inrush up to 250%
  • Smart self-diagnostic circuit standard
  • Industry leading power-up diagnostics to check for installation wiring errors
  • Three separate outputs for field flexibility
  • Optional mounting configurations for recessed and grid applications
  • UL Listed to UL924 with optional Canadian Listing to C22.2 No. 141-10

Product Description

Specifications

Weight
  • IMI 125: 32 lbs.
  • IMI 250: 63 lbs.

Physical
  • Cooling: Natural convection — no fans
  • Cabinet: NEMA Type 1 enclosure, 18 AWG, powder coated

Battery
  • Type: 10-Year valve-regulated sealed lead calcium
  • Charger: 3 rate with temperature compensation
  • Recharge Time: 24-hour recharge standard
  • Runtime: 90 minutes, initial margin of 125 percent at 25° C
  • Protection: automatic low voltage disconnect (LVD) set at 1.67 VPC
  • DC Voltage: 12/24 VDC Nominal, 2.27 VPC float, temperature compensated
  • DC Current: 12.5 A nominal for 125/250 Watt model

Operating Temperature
  • 20 to 30 degrees C
  • Storage temp: -20 to 70 degrees C (Batteries)
  • Relative Humidity: <95% (non-condensing)

Input Power
  • Voltage: 120 or 277 VAC Model dependant
  • Current:
  • 1.4A (120V), 0.6A (277V) for 125 Watt model
  • 2.7A (120V), 1.2 (277V) for 250 Watt model
  • Frequency: 60Hz +/- 2 Hz
  • Power Factor: 0.5 Lead to 0.5 Lag

Output
  • Voltage: 120 or 277 VAC model dependent
  • Current:
  • 1.04A (120V), 0.45A ) for 125 Watt Model
  • 2.08A (120V), 0.9A (277V) for 250 Watt Model
  • Frequency: 60Hz +/- 0.02 Hz crystal controlled during emergency mode
  • Overload: 110% will generate overload fault
  • Transfer Time: 50 msec
  • Output Distortion: Less than 3% THD
  • Crest Factor: 2.5 for 125 and 250 W model
  • Load Power Factor: 0.5 lead to 0.5 lag
  • Output Types: Field selectable normally on, normally off and maintained outputs

Features
  • 125 or 250 Watts of pure sine wave output
  • Compatible with all lighting loads including LED
  • Unique output overload designed to withstand initial load inrush up to 250%
  • Smart self-diagnostic circuit standard
  • Industry leading power-up diagnostics to check for installation wiring errors
  • Three separate outputs for field flexibility
  • Low battery indicator
  • No factory start-up required
  • Optional mounting configurations for recessed and grid applications
  • Optional time delay for HID applications
  • Optional infra-red receiver for remote testing
  • Optional audible sonic alarm
  • UL Listed to UL924 with optional Canadian Listing to C22.2 No. 141-10
  • RT Optional includes buzzer, IR receiver, test buttons and SD indicator

Warranty
  • Electronics: Isolite warrants the IMI Series electronics assembly against defects in material and workmanship for a period of 3 years
  • Battery: Isolite warrants the lead calcium batteries for 1 year full and 9 years pro-rata limited

Downloads

FileAction
Spec Sheet  Download  
Remote Test Option  Download  
Instructions  Download  
Wiring Diagram  Download