From design to deployment, we design, manufacture, deliver and service mission-critical power distribution systems, customized for your needs and backed by engineering excellence, quality and unparalleled reliability.
UL 1558 LOW VOLTAGE SWITCHGEAR
Our UL 1558 Switchgear are metalenclosed, lowvoltage breaker assemblies engineered for heavyduty, missioncritical applications. These assemblies prioritize safety, maintainability, and continuous operation.
| Current | Up to 6,000 A |
|---|---|
| Voltage | Up to 600 V |
| Phasing | 3Φ/4wire |
| Short Circuit | Up to 200 kAIC |
| NEMA Rating | 1, 12, & 3R |
| Multiple breaker manufacturer options | |
| Flexible access options |
POWER DISTRIBUTION UNITS (PDUS)
Our PDUs deliver high-capacity, reliable power distribution for mission-critical environments. Engineered for dense loads and scalable infrastructure, they support dual-stage architecture, high-efficiency transformers and metering, enabling precise load management and system visibility.
| Power | 500 & 600 kVA; Options up to 2,000kVA |
|---|---|
| Primary | 480 V |
| Secondary | 415Y/240 x 208Y/120 |
| Neutral bus | 100 % standard 200 % optional |
| Subfeeds | Up to 10 400A as standard custom options available |
| Temperature | e 40° C with 50° C optional |
| NEMA Rating | 1 |
UL 67 PANEL BOARDS
Our UL 67 Panel Boards provide reliable, code-compliant power distribution for commercial and light industrial applications. Available in multiple ratings and configurations, they deliver flexible circuit protection with industry-standard breaker types and mounting options.
| Current | Up to 1,200 A |
|---|---|
| Voltage | Up to 600 V |
| Neutral bus | 100 % standard 200 % optional |
| Breakers | 15-1,200 A |
| Circuits | Up to 92 |
| Short Circuit | Up to 200 kAIC |
| NEMA Rating | 1, 2, 3R/5/12, 4, & 4X (other options) |
UL 891 LOW VOLTAGE SWITCHBOARDS
UL 891 Low Voltage Switchboards are engineered for high-performance power distribution and proven reliability in mission-critical applications. Built to house and coordinate breakers, meters, and control modules, they integrate seamlessly with modern electrical systems in both new construction and retrofit projects. Trust Millennium Power Systems with your critical electrical distribution and control infrastructure.
| Current | Up to 6,000 A |
|---|---|
| Voltage | Up to 600 V |
| Phasing | 3Φ/4wire |
| Short Circuit | Up to 100 kAIC |
| NEMA Rating | 1, 1A & 3R |
| Multiple breaker manufacturer options | |
| Flexible access options |
REMOTE POWER PANELS (RPPs)
| Current | 100-800 A |
|---|---|
| Voltage | 480Y/277 415Y/240 208Y/120 |
| Phasing | 3 or 4 wire + gnd |
| Neutral Bus | 100 % standard 200 % optional |
| Circuits | Up to 84/panel |
| Short Circuit | 35 & 65 kAIC (other options) |
| NEMA Rating | 1 |
MV SWITCHGEAR
| Voltage | 5-38 kV |
|---|---|
| Types | Metal-Clad , Metal-Enclosed, MV Switches |
| Close coupled or cabled | 3 or 4 wire + gnd |
| Rackingt hermal monitoring, and accessories available upon request | |
| IEEE C37 standard | |
| Unit substation/xfmr solutions upon |