← ALL TEN CATEGORIES
Power Distribution
Service entrance and main distribution, campus medium-voltage loops, hospital essential and normal branches, plant substations and MCC feeds, data hall rows and rack feeds.
| What we supply | Range | Configurations | Listings |
|---|---|---|---|
| Metal-clad and metal-enclosed switchgear | 5 to 38 kV · 1200 to 5000 A · to 75 kA | Vacuum breakers, drawout, or load-break interrupter switches; indoor or walk-in outdoor; arc-resistant option; protective relaying to the study | IEEE C37.20.2 · C37.20.7 arc-resistant |
| Padmount switchgear, metering and sectionalizing | 5 to 35 kV · 200 to 600 A · 2 to 6 ways | Fusible, switched or empty padmount switches, air-insulated or vacuum; primary and secondary metering cabinets; termination and sectionalizing enclosures; NEMA 3R | ANSI C57.12.28 · WUG 2.13 |
| Power distribution units | 50 to 800 kVA | Integral K-13 or harmonic-mitigating transformer, up to four panelboards, subfeed breakers, branch circuit monitoring | UL 60950-1 · UL 62368-1 |
| Remote power panels | 150 to 400 A · up to four 42-circuit panelboards | One to four 42-pole panelboards, branch monitoring, top or bottom feed | UL 60950-1 · UL 67 panelboards |
| Surge protective devices | 50 to 400 kA per phase | Type 1 and Type 2; integral to the gear or external with a disconnect; surge counter and dry contacts | UL 1449 5th Ed. |
| Cable tray | 6 to 42 in widths · NEMA VE 1 | Ladder, trough and wire basket; steel, aluminum and stainless; fittings and covers | NEMA VE 1 · VE 2 |
Manufacturers in this family
- ABB
- Chalfant
- Dehn
- PowerCon
- PQI
- Scott Manufacturing
← PREVIOUS02
Transfer & SwitchingUL 1008 · UL 1008S
Generator-backed services, emergency and standby branches under NEC 700, 701 and 702, 2N UPS distribution, single-corded critical loads.
NEXT →04Batteries & MonitoringUL 1989 · UL 1973 · IEEE 450
UPS strings and cabinets, switchgear and station DC, generator cranking, telecom and utility plants.