TDC Ramp Test Set: Brand name or equivalent specifications. Preferred brand/model: IRIS DC Ramp Test Set Model DCR 60-2 or equal specs: Has 0 to 60 kilo-Volt Direct-Current, negative polarity output capability; Output current 1.0 mili-Ampere; Measures current accurately in the ranges of 1.0 micro-Ampere to 250 micro-amperes; Infinitely adjustable voltage ramp rate from 0 to 2.5 kilovolts per minute; Voltage limiting trip settings; Performs testing in accordance with IEEE 95-2002 standards; USB connection to PC to record test curves (insulation resistance profile vs. applied voltage); Includes: control unit, HV module, USB communication, control, HV & grounding cables, software license for current version release and manual. Quantity 1.
Telescope, Corona Probe: Brand name or equivalent specifications: Preferred brand/model: Iris Power Corona Probe (Model: PPM-97) or equal specs: Battery powered and hand-held probe and measurement device; Ability to measure off-line partial discharge (PD) activity occurring in a rotating machine on a slot-by-slot basis; Ability to locate elevated PD readings and pinpoint the areas of high PD activity along each stator winding slot; Measurement bandwidth of 0.5 to 10 Mega-Hertz (MHz); Multiple meter ranges for peak readings; Telescopic hand-held probe extensible to 3 meter length; Includes: peak pulse meter, telescope probe 3 meters, group strap, manual & carrying case. Quantity 1.

Items: DC Ramp Test Set (1) and Corona Probe (1) needed by March 15, 2025.

All items will be delivered to:

Bureau of Reclamation-DO
Denver Federal Center
6th and Kipling
Building 67, Room 152
Denver, CO 80225-0007