NOI_Enclosure.pdf

Equipment and Service Details

Doble M4100 - High Voltage Apparatus Tester Specifications:

Input Power Supply:

A.C. Input 95-264 V AC 47 to 63 Hz 16 A max at 110 V 10 A max at 220 V

Output Voltage:

0-12 kV, with not more than 2% total harmonic distortion for linear loads Output Current: Continuous @ 100 mA at 10 kV 30 minutes @ 200 mA at 10 kV 4 minutes @ 300 mA at 10 kV

Output Power:

3 kVA Sinusoidal output signal internal generated independent of input

Test Frequency:

Range 45 to 70 Hz independent of input signal Resolution 0.1 Hz Accuracy ± 1% of reading

Test Voltage:

Range 25 V to 12 kV nominally 10 kV Resolution 1 V Accuracy ± 1% of reading

Test Current:

Range 0 to 5.0 A Resolution 0.1 µA Accuracy ± 1% of reading, ±1 µA

Capacitance:

Range 0 to 100 µF Resolution 0.01 pF Accuracy ± 0.5% of reading, ± 1 rF

Inductance:

Range 6 H to 10 MH Resolution 0.01 H Accuracy ± 0.5% of reading

Watts:

Range 0 to 2 kW, actual Resolution 0.5 mW Accuracy ± 2% of reading at 10 kV, ± 0.03% of VA, ±0.5 mW

Powerfactor / Tan Delta Range % PF 0 to ± 100.00% PF 0 to ± 1.0000 % Tan d 0 to ± 999.99% Tan d 0 to ± 9.9999 mW/Var 0 to ± 9999.9 Resolution 0.01% / 0.0001 Guaranteed Accuracy ± 1% of Reading, ± 0.04% PF/Tan d (Entire Range) Typical Accuracy < ± 0.005% (Entire Range)

Temperature Measurement Range -20°C to +50°C Resolution 0.1°C Accuracy ±4°C

Maximum Interference Conditions at Line

Frequency Electrostatic - 15 mA rms of interference current into any lead or cable with no loss of measurement accuracy. Applicable to a maximum ratio of interference current to specimen current of 20:1.

Electromagnetic - 500 µT, at 50 Hz in any direction General Test Set Characteristics o Power Factor/Tan-Delta testing to confirm insulation integrity and quality o Capacitance testing to measure physical changes that may have occurred to the apparatus o HV turns ratio testing to detect shorted turns or winding damage o Leakage reactance/short circuit impedance testing to evaluate winding deformation o Single phase excitation current testing to evaluate transformer magnetizing circuit o Capacitor bank testing to detect deteriorating or failed capacitors within a ban o Generates its own precise sine wave test signal o Self-calibrating in the field o Easy and accurate testing with Doble Test Assistant software (DTA)

Doble M7100 - High Voltage Asset Analyzer Specifications:

Power Supply AC Input 90…264 VAC Single Phase, 47…63 Hz, Portable Generator or Inverter Compatible AC Power Consumption 4 kW, 16 A max input

High AC Voltage Output Voltage Range: 0.250...12 kV RMS AC Frequency Range: 15...500 Hz AC Current Range Maximum: 300 mA Accuracy (Voltage) 0.5%

Low Voltage Output Voltage Range AC: 1...250 V RMS Voltage Range DC: 1...175 V AC Frequency Range 0.1 mHz...1000 Hz AC Current Maximum 35 A RMS DC Current Maximum 35 A Accuracy 0.1% Electrical I/O Specifications

OLTC - OLTC control by clip connections

Temperature & Humidity - External Integrated Temp & Humidity Module Interface Control Connection USB 2.0, Ethernet – PC

Measurement Accuracies (Hv Leads, Lv Leads, M Leads)

AC HV Insulation Tests/Excitation/Doble TTR; f: 45-65Hz

Power Factor/Tan Delta/QF Range 0-100% Accuracy 0.04%

Voltage Range 250V-12kV

Accuracy 0.5% ± 5V Current Range 100µA-5A

Accuracy 0.25% Watts Range 0.01µW- 3.6kW

Accuracy 0.5% Capacitance Range 10pF-1μF

Accuracy 0.5% ± 1pF Inductance Range 10mH-1MH

Accuracy 0.5%

AC Variable Frequency Power Factor/Tan Delta; f: 15-400Hz

Power Factor/ Tan Range 0-100% Accuracy 0.04%

Current Range 100µA-5A Accuracy 0.25%

Watts Range 0.01µW- 3.6kW Accuracy 0.5%

Capacitance Range 100pF-0.5µF Accuracy 0.5% ± 1pF

AC Low Voltage Turns Ratio Type C Resonator (Up to 12 kV); f: 45-65Hz

Turns Ratio Range 1:1 - 50,000:1

Accuracy 0.25% Voltage Range 5mV-250V

Accuracy 0.25% ± 0.1 Phase Angle Range +180° to - 180°

Accuracy 0.01°

AC Leakage Reactance; f: 45-65Hz

Voltage Range 5-250V Accuracy 0.25%

Resistance Range 0.1-700 Ω Accuracy 1% of reading

Current Range 10µA-20A Accuracy 0.25%

Watts Range 0.01µW- 3.6kW Accuracy 0.5%

Inductance Range 1mH-10H Accuracy 0.5% ±10µH

DC Winding Resistance

Voltage Range 5mV-175V

Accuracy 0.5% Current Range 35A

Accuracy 0.5% Resistance Range 0.5mΩ-10Ω

Accuracy 0.5% ± .05mΩ

General Test Set Characteristics Built-in Low Voltage/High Current Multi-Frequency Source Combined Source and Measurement Test Leads True 4-Terminal measurements Intuitive design where the color or number is the connection Patented dual high-voltage leads that allow you to switch between Source and Measurement—both capabilities are within each HV lead Enhanced safety features include new safety switch design

Demagnetization Feature 3 Phase Turns Ratio 10 kV Turns Ratio Leakage Reactance 1Ø and 3Ø equivalent 3 Phase Winding DC Resistance 3 Phase 10kV (Single Phase) Exciting Current and Loss\ Easy and accurate testing with Doble Test Assistant software (DTA)

Doble Universal Controllers Specifications:

Withstands operational 4’ drop to concrete and operational 7’ drop to plywood Fully submersible (up to 30 minutes) Impenetrable to dust and debris Operates in -30°F to 140°F temperatures Crash-resistant with magnesium alloy chassis, 26 direction bumper protection, non-moving SSD drive Sunlight readable screen Built-in Bluetooth Integrated 4G LTE communications equipped Full shift battery life - up to 8.5 hours Integrated Barcode Ready 5 Megapixel digital camera (front and rear-facing) Ports AC/DC power, Docking connector, USB 3.0 (x2), RJ-45, Combination Headphone/speaker and microphone, 9-pin Serial port (RS232/RS422/RS485) MicroSD and SIM socket (tool-less removable doors) Designed to automatically work with and operate equipment provided under 2.1, 2.2 & 2.3 of this document.

Doble PDS200 - EMI Surveyor Specifications:

Power Supply External: 85-264 VAC (47-63 Hz) Internal Li-Ion, high Capacity Battery Life >6 hours Charging Time <3 hours

Frequency EMI Frequency Range 50 kHz - 100 MHz Resolution Bandwidth (RBW) 9kHz / 120 kHz Accuracy ± 10 kHz

Frequency RFI Frequency Range 50MHz -1000 MHz Resolution Bandwidth (RBW) 120 kHz/ 6 MHz Accuracy ± 100 kHz

General Test Set Characteristics

Portable, easy to use, handheld devices Provide dual EMI and RFI partial discharge spectrum capabilities Connects to multiple sensors including high-frequency current transformers, UHF drain valve, TEV probes, and directional antennae for various applications Listen to radio noise generated from defects for more in-depth analysis Signal synchronization to power cycle to facilitate phase resolved PD analysis Built-in signal display screen PC USB connectivity Provide signal viewer software

Doble shall provide training on the operation and data interpretation of the device. The training shall consist of 2 days of training specifically for this device at two different NWD locations. For the year, five PDS200 EMI Surveyor reports covering a complete system shall be provided. A complete system is defined as generator, bus system, breaker and step-up transformer.

Test Set: Shall be suitable for testing bushings, potheads, bus and disconnect insulators, circuit breakers, instrument transformers, alternating current generators, and power transformers of all sizes, lightning arresters, insulating oil and askarels and short lengths (500 to 1000 feet) of station cable. Test set shall be suitable for field use with a transport cart provided.

Accessory Equipment: Each test set shall include:

A high voltage test cable 60 feet in length;

An oil cell suitable for making power factor tests on samples of oil and;

Askarel and;

An accessory case containing various leads and accessories, such as: a 120-volt supply cord, extension safety switch, ungrounded-specimen test lead(s), ground leads, collars, cable hooks, oil cell surge protector and other spare parts.

Oil Committee Service Including Limited Insulation Fluids Testing: The Contractor shall provide:

Annual report on results of continuous laboratory study of oils available on the open market, from which those determined as adequate for use in high-voltage apparatus can be selected.

Agency participation in the activities of the Doble Oil Committee and in benefits resulting from directed research on liquid-insulation problems of interest to power-system operators. Access to the purchase specification for insulating oils.

Laboratory testing service on insulating fluid samples

Doble F6080 Calibration Service: The Contractor shall provide the following:

Perform annual calibration of Doble test set calibrator Model F6080.

Checks to include precision verification of test set standards to the following: Voltage; Current;

Frequency and Timing.

A certificate of accuracy and test results of the original manufacturers stated tolerances shall be supplied to the Government.

Payment for calibration services for Model F6080 will made after receipt of the Model F6080 after calibration accompanied by proof of calibration and receipt of calibrated equipment, and upon receipt of a proper invoice.

Field and Web Hosted Database Software: The field and office database software to be furnished and shall include, as a minimum, the following:

Use of Contractor supplied software for collecting and evaluating field test data, and a web based database hosted by the equipment vendor for test data trending, expert interpretation of the test results, and archiving of the test results so that the results can be provided to the Contractor's data files. The field and web based software systems shall be operable on an IBM compatible PC. The Contractor's data shall be accessible for determining failure modes of like equipment, research, etc.

The pertinent information of the equipment being studied shall include the manufacturer, serial number, present owner, and test results. The Contractor supplied expert software shall be a Data

Acquisition program which records and analyzes diagnostic measurements via and imbedded expert system with on-line help. Test data shall be analyzed with both an insulation rating and an explanation describing what is wrong and what steps are needed to investigate and correct the equipment problem. The field and office programs shall be capable of incorporating the following attributes in arriving at an expert analysis of the test results:

Initial, previous and present test current, dielectric-loss, capacitance & power factor Equipment factory nameplate data Apparatus type and specific limits Test temperature Status of attached bus Specific apparatus design such as the presence of a transformer-interwinding shield Historical trends in the test data Insulation type Apparatus voltage rating and age test voltage, technique Loss indexes

The field and office systems shall contain provisions to store the following data:

Nameplate Oxygen Content Power Factor Oil Dielectric Breakdown Charging Current Oil Interfacial Tension Dielectric Loss Oil Color Capacitance Oil Acidity Excitation Current SF6 Dew Point Excitation Loss SF6 Moisture Content (PPM) Transformer Turns Ratio SF6 Gas Pressure Breaker Contact Resistance Breaker Counter Readings DC Insulation Resistance Spare Bushing Dimensional Data Transformer Ratios Test Duration AC and DC High-potential Tests Test Crew Travel Time Core-ground Insulation Resistance Test Crew Size Total Combustible Gas Readings

The field system shall perform at least the following:

All test data calculations including raw data averaging Data integrity checking Verifying data entries against test equipment characteristics such as scale precision, test mode and reading multipliers Automatically select the appropriate temperature correction factor based on the nameplate entries Be able to verify that test data limits are valid for at least 8970 apparatus types Store entire apparatus history in one accessible file Built in system to electronically transmit the stored data to the office database program Built in file handling functions, including file naming, copying, moving, deleting and recovering Automatically screen test data records and summarizes findings thereby minimizing the need for managerial and supervisory review Mouse compatible Print reports in the following formats: Short report containing nameplate and calculated test data;

Standard report containing the short report features plus the expert system messages and notes;

Detailed report containing the standard report features plus the raw test data

Historical test data can be write protected to prevent accidental editing

The office system shall include the following functional areas:

Apparatus Queries: designed to identify apparatus by their location, division, special ID, circuit designation, serial number and/or apparatus kind.

Productivity Queries: designed to generate reports based on when and why apparatus was tested and by whom.

Inventory Queries: designed to provide customized inventory listings for all apparatus, including nameplate and location data.

Test Data Queries: designed to retrieve all test data along with nameplate and location data.

The results of all queries shall be printable in standardized and/or customizable reports, saved as an Excel spreadsheet, and/or saved as an ASCII file suitable for importation into other software programs.

The database security shall be insured through the use of passwords and log-on ID's.

The software, upgrades and instruction manuals shall be provided in the following quantities:

Web Hosted Database 1 agency-wide site license Field System 1 copy per test set provided