Karnataka Power Corporation Limited has published Procurement Of 10Kv Digital Insulation Resistance Tester. Submission Date for this Tender is 14-02-2020. Digital Testers Tenders in Karnataka. Bidders can get complete Tender details and download the document.
| Sl No | Item Code | Item Name | Item Description | Unit | Quantity |
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| 1 | 323020305Y | 10KV Digital Insulation Resistance tester | Specification:: 10KV Digital Insulation Resistance tester Digital insulation tester shall have following main features: Programmable test voltage: 250 V, 500 V, 1000 V, 2500 V, 5000 V,10000V Also 40V to 1 KV in 10V steps, 1KV to 5 KV in 25 V steps, 5 kV to 10 kV in 25 V steps. Insulation Resistance Measurement upto 35 Tera ohms for 10 KV. Simultaneous measurement of Voltage, Current and Capacitance. Digital and Analog display. Diagnostic modes for Insulation resistance, timed insulation resistance, Polarization Index, Dielectric Absorption Ratio, Dielectric Discharge, Step Voltage and Ramp Voltage tests. It should have High Noise immunity - 8mA of noise rejection. Mains / Battery Operation. It should have Auto Discharge Facility, auto ranging, 1000 test result storage. Advanced Software for data management with communication cable USB type B device. It should be of compact design with rugged carrying bag suitable for field operation. The equipment should have trouble free operation in charged 400KV SWITCHYARD under electrostatic and magnetic interference condition. It should have additional safety in high energy locations with remote operation. Technical Specifications: Test Parameter Specifications: a)Test Voltage: 250V, 500V, 1000V, 2500V, 5000V,10000V (Direct), Lock test voltages 40 V to 1 kV in 10 V steps, 1 kV to 5 kV in 25 V steps, 5 kV to 10 kV in 25 V steps. b)Test voltage accuracy: +4%, -0%, ±10 V nominal test voltage at 1 Giga Ohms load (0°C to 30°C). c)Short circuit/charge current: 6 ma. d)Timer upto 99 min. 15 sec. Min. setting. e)Interference: 8 mA from 2560 V to 10 kV. f)Software 4 filter settings: 10 s, 30 s, 100 s, 200 s. g)Remote control via USB CABLE. Measurement Ranges: Insulation Resistance: a)Digital Range (3 Digit display): 10 Kilo Ohms to 35 Tera Ohms Analog Display: 100 Kilo Ohms to 10 Tera Ohms , Accuracy (23 degree C): +/-5% of rdg to 2 Tera Ohms , +/-20% of rdg to 20 Tera Ohms. b)Insulation Alarm : 100 Kilo Ohms to 10 Giga Ohms . c)Leakage Current Range: 0.01 nA to 6 mA, Accuracy (23 degreeC) : +/-5% of rdg +/-0.2 nA at all voltages. d)Capacitance Range: 10 nF to 25 microF, Accuracy (23 degreeC) : +/-10% of rdg +5nF Charge Time : <5 s/microF to 10 kV(on battery), <2.7 s/microF to 10 kV(with AC) Discharge Time: 10 kV to 50 V:< 250 ms/microF. e)Voltage Measurement Range: 30 V to 600 V AC/DC, Accuracy: +/-3% of rdg, +/-3 V. Power Supply: AC Mains Voltage: 90 - 264 V rms, 50/60 Hz, 100 A Battery : Internal Rechargeable Li-Ion Battery Backup Approx. 4.5 hours of continuous testing at 10 KV. Standards & Approvals: Safety in accordance with IEC 61010-1, EMC in accordance with IEC61326-1 Ingress Protection IP 65 (lid closed), IP 40 (lid open). CE & CATIV 600 V rating to 3000 m (5 kV, 10 kV). Environmental Specifications: Operating Temperature: - 20 degree centigrade to 50 degree centigrade. Storage Temperature: - 25 degree centigrade to 65 degree centigrade. Relative Humidity :< 90%RH Non condensing at 40 degree centigrade. Included Accessories: User guide CD, Power lead, USB Cable, Power DB Lite Software, 3 metre lead set with 3 medium insulated clips, 3 meter lead set with 3 large insulated test clip, 15 meter lead set with 3 large insulated test clip. Calibration Certificate and Certificate of Test, Detailed operation manual of the kit and catalogue to be provided. Megger Make Model: S1-1068. Make : Megger / Kyoritsu / Equivalent | No | 1 |
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