Products We Offer

Single Phase UPS

Unistar Single Phase UPS Website

Three Phase UPS

Firstline three phase ups website v2

Emergency Lighting

UPS Emergency Lighting Website

UniStar Series

400 VA – 10 kVA
Single Phase, Standby, Line Interactive, & On-Line Double Conversion, Uninterruptible Power Supplies (UPS)

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FirstLine Series

10 kVA – 500 kVA
Three Phase, On-Line Double Conversion Uninterruptible Power Supplies (UPS)

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UniStar 924 & FirstLine 924 Series

350 W – 225 kW
Single & Three Phase, On-Line Double Conversion, Emergency Lighting Inverters

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Electro-Mechanical

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StacoAVR

Automatic Voltage Regulator and Power Line Conditioner 120-600 VAC, up to 2000 kVA
Electromechanical voltage regulation plus optional power conditioning elements including noise attenuation and SPD filters

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FirstLine PL/PPC

Electronic Precision Power Conditioner 208 and 480 VAC, 10-40 kVA
Continuous voltage correction and conditioning providing clean regenerated waveform.

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FirstLine P/PPC

Electronic Precision Power Conditioner 208 and 480 VAC, 65-500 kVA
Continuous voltage correction and conditioning providing clean regenerated waveform.

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StacoTAP

Tap Switch 120-600 Volt, up to 500 kVA
Electronic, microprocessor controlled design to work in dusty and damp environments protecting dynamic loads from voltage sags, surges, spikes, transients, and RFI variations through high speed semiconductor switching with 1-2 cycle full correction time.

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FirstLine PL/FC

Frequency Converter 208 VAC, 10-60kVA
Three phase Frequency Converter, 60Hz/50Hz for export product testing or operation of equipment rated at international frequency and voltage.

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FirstLine P/FC

Frequency Converter 480 VAC, 52-400 kVA
Three phase Frequency Converter, 60Hz/50Hz for export product testing or operation of equipment rated at international frequency and voltage.

Variable Transformers

Variable
Test Sets

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StacoVT

Variable Transformer 120-600 VAC, up to 1000 kVA
Continually variable output voltage that can be adjusted from 0 to 117% of the unit’s input

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StacoPPS

Provider Power System test sets 0-1000 VAC, up to 3500 kVA
Precise variable voltage power supply for all electrical testing application up to 4000amps

Power Factor
Correction

Active Harmonic
Filters

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StacoVAR

208-600 VAC up to 2400 kVAR
Three phase fixed and automatic power factor correction with filter option. Automatically switched and fixed power factor correction, with or without detuning reactors, at low and medium voltage

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StacoSine Plus

208-480 VAC, 25-300 amps
Three phase active harmonic filtering to meet IEEE 519 Standard. Active harmonic filter up to the 51st harmonic from 25-300 amps with variable power factor and harmonic control output. Capable of paralleling up to 1200 amps.

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FirstLine BMS

Wireless 3G Battery Monitoring System. Advanced wireless technology to provides complete real time status of your battery system.

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FirstLine BMS-II

Wired Battery Monitoring System