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Indoor Isolation Transformer - Three Phase

The Isolation Transformer 3 maintains efficient power to operate even with the worst of power problems, providing superior dependability and reliability for commercial/industrial environments in a small footprint.

The Frequency Converter 3 maintains efficient and accurate
voltage and frequency regulation. Which provides superior
dependability to commercial/industrial environments in a small footprint.

• 15 kVA – 500 kVA three phase output unit uses the
latest DSP/PWM technology to provide the most advanced
performance and reliability features

• 208 or 480 VAC input 50-60Hz

• 208Y/120 or 480Y/277VAC
• <200 nanoseconds response time

• Meets NFPA 101, NFPA 70, NEC and
OSHA standards

• Provides overload, surge and undercurrent protection
• Surge protection against load surges as defined in
ANSI/IEEE C62.45 category A and B

• DSP/PWM technology and DSPM Watchdog Software provides
complete self diagnostic capabilities and LED Monitoring
• Informative advanced Display and Alarms keep you
in control of your emergency lighting environment 24/7

• Modular design enables flexible installation
• Forced air cooling for maximum reliability
• All systems are self contained

• Modular design and small footprint allow easy installation in
electrical closet or other convenient locations
• Phone assisted factory start-up standard for all systems
• Extended warranty available

• 1-Year full warranty on system electronics
• System 1-year on-site warranty labor with
DSPM phone assisted start-up
• 5-Year powertrain warranty
• Maintenance contracts available

Single Line Diagram

Ordering information

Choose the bold face catalog nomenclature that best suites your needs.
Write them on the appropriate line. Order accessories as separate catalog number.

ISO3 – 50 – 208 208Y/120- HIT EW

Description of example:
(50 kVA, 208 Voltage In, 208Y/120 Voltage Out, High Isolation Transformer, Extended Warranty)