| Parameter | Typical Value | |-----------|----------------| | Power Rating | 50 kVA (Continuous) | | Frequency | 60 Hz (North America) | | Primary Voltage | 7.2 kV / 12.47 kV / 14.4 kV / 25 kV (GRD Y) | | Secondary Voltage | 120/240 V (Split phase, 3-wire) | | Insulation Class | 95 kV BIL (Basic Impulse Level) | | Cooling Type | OA (Oil-immersed, self-cooled) | | Fluid Type | Mineral oil, Envirotemp FR3 (vegetable oil), or silicone | | Connection Type | Loop feed (two primary bushings) or radial feed (one primary bushing) | | Cabinet Material | 12 or 14 gauge steel, powder-coated (green, gray, or custom) | | Weight (approx.) | 700 – 850 lbs (with oil) | | Dimensions (approx.) | Height: 27-30 inches; Width: 26-30 inches; Depth: 24-28 inches |
Look for a green or gray metal cabinet on a concrete pad. The nameplate will have "50 kVA" and "URD" in the catalog number. Also, T5 units typically have two primary bushing wells (loop feed) vs. one (radial feed).
While exact specifications vary by manufacturer (e.g., ABB, Eaton, Siemens, ERMCO), the following parameters are industry-standard for a URD T5. urd t5
For example, a smart URD T5 can alert the utility control center when it exceeds 80% load for 15 minutes, allowing proactive load balancing before a fuse blows.
: The most advanced version, emulating the final year of the high-downforce V8 DTM cars before the switch to Class 1 turbo engines. Performance Characteristics one (radial feed)
This distinction is crucial. The Urd T5 allows a shooter to maintain their zero, retain their magnification settings, and keep the reticle they are familiar with. By placing the thermal unit in front of the objective lens of a traditional riflescope, the shooter effectively converts their daytime rifle setup into a thermal hunting rig in seconds, without the need to re-zero or remove rails.
: Features a functional Drag Reduction System (DRS) and high-downforce aero-mapping. : The most advanced version, emulating the final
: The classic era featuring V8 engines; models were known as the Bayro (BMW), Aura (Audi), and Maures (Mercedes).
Let’s break down the keyword first.
A small strip mall with 4-5 retail units or a small church may be powered by a T5, though commercial loads often push the limit, requiring a T7 or T10.