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          當前位置: 首頁 » 供應(yīng)產(chǎn)品 » 安防 » 電力安全用品 »美國vanguard VBT-75真空瓶測試儀VBT-75P

          美國vanguard VBT-75真空瓶測試儀VBT-75P

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          產(chǎn)品價格: /人民幣 
          最后更新: 2018-01-02 18:40:21
          產(chǎn)品產(chǎn)地: 美國
          發(fā)貨地: 上海 (發(fā)貨期:當天內(nèi)發(fā)貨)
          供應(yīng)數(shù)量: 不限
          有效期: 長期有效
          最少起訂: 1
          瀏覽次數(shù): 286
          詢價  試用會員產(chǎn)品
        2. 公司基本資料信息
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          產(chǎn)品詳細說明

          VBT-75

          Vacuum Bottle Tester

          The VBT-75 is a microprocessor-based, portable, 75kV dc vacuum bottle tester. This lightweight, portable tester is designed for testing circuit-breaker vacuum bottles in the field and at the shop.
          Test voltages can be selected from 10 kV dc to 75 kV dc in 5 kV steps. The high-voltage test time can be set from 5 seconds to 2 minutes. The test voltage is raised to the selected voltage and held for the test time duration. After the test time duration has elapsed and the leakage current did not pass the preset value of 100 μA, 200 μA, or 300 μA, the test voltage is returned to zero and a "Pass" message is displayed. If a flash-over condition occurs, such as bottle failure, the test voltage is immediately turned off, a “Failure” message is displayed on the LCD screen, and the “TEST FAIL” LED light on the unit is also illuminated.
          The presence of high voltage is indicated by an audible tone and an illuminated “HIGH VOLTAGE” LED light. For additional operator safety, an “ARM” switch must be held down during testing.
          The VBT-75 features a back-lit LCD screen (16 characters by 2 lines) that is viewable in both bright sunlight and low-light levels. A turn-and-press knob is used to control the unit. An RS-232C interface port is provided for factory calibration and diagnostic testing.
          The VBT-75 is furnished with a 10-foot test cable that is terminated with a quick-disconnect test clip. A transportation case is also included.

          • Automatic testing
          • 10 kV - 75 kV DC output in 5 kV steps
          • Selectable test time duration from 5 seconds to 2 minutes
          • Digital voltage and current display
          • Failure indicator LED
          • Very lightweight (10 lbs./4.53 Kg)

          VBT-75

          Cables

           
                 
                 

          VBT-75

          Technical Specifications

           
                 
          PHYSICAL SPECIFICATIONS Dimensions: 17”W x 10.5”H x 6.5” D (42.7 cm x 26.9 cm x 16.5 cm)
          Weight: 10 lbs. (4.53 Kg)
          INPUT POWER 90 - 240 Vac, 2A, 50/60 Hz
          OUTPUT VOLTAGE 10kV - 75 kV dc in 5 kV steps; accuracy: 1.5%
          OUTPUT  RIPPLE VOLTAGE 3% max
          DISCHARGE TIME maximum discharge time for internal high voltage is 3 seconds
          DISPLAY back-lit LCD (16 characters x 2 lines); viewable in bright sunlight and low-light levels
          FAILURE INDICATOR failure indicator LED illuminates when test current exceeds 100 μA, 200 μA, 300 μA (programmable)
          CONTROL single turn-and-press knob
          TEMPERATURE Operating: -10°C to +50°C (+15°F to +122°F)
          Storage: -30°C to +70°C (-22°F to +158°F)
          HUMIDITY 90% RH @ 40°C (104°F) non-condensing
          ALTITUDE 2,000 m (6,562 ft) to full safety specifications
          CABLES one 10-foot (3.05m) high-voltage cable, one 10-foot (3.05m) high voltage return cable, one ground cable, one power cord
          FURNISHED ACCESSORIES shipping case is included
          WARRANTY one year on parts and labor
          Specifications are valid at nominal voltage and ambient temperature of +25?C (+77?F).



          VBT-75P

          Vacuum Bottle Tester

          The VBT-75P is a microprocessor-based, portable 75 kV dc vacuum bottle tester. This lightweight, portable tester is designed for testing circuit-breaker vacuum bottles in the field and at the shop.
          Test voltages can be selected from 10 kV dc to 75 Kv dc in 1 Kv steps. The high voltage test time can be set from 5 seconds to 2 minutes. The test voltage is raised to the selected voltage and held for the test time duration. After the test time duration has elapsed and the leakage current did not pass the preset value of 100 μA, 200 μA, or 300 μA, the test voltage is returned to zero and a "Pass" message is displayed. If a flash-over condition occurs, such as bottle failure, the test voltage is immediately turned off, a “Failure” message is displayed on the LCD screen, and the “TEST FAIL” LED light on the unit is also illuminated.
          The presence of high voltage is indicated by an audible tone and an illuminated “HIGH VOLTAGE” LED light. For additional operator safety, an “ARM” switch must be held down during testing.
          The VBT-75P features a back-lit LCD screen (20 characters by 4 lines) that is viewable in both bright sunlight and low-light levels. A rugged, 16-key, membrane keypad is used to control the unit. Test results can be printed on the built-in 2-1/2" wide thermal printer.
          The VBT-75P can store up to 84 records of 16 readings in Flash EEPROM. Test records can be retrieved and printed on the built-in thermal printer, or they can be transferred to a PC via the unit’s RS-232C interface. Windows?-based software is provided with each unit. Using this software, test records can be retrieved from the VBT-75P and then stored on the PC for future analysis and report generation. Additionally, test records can be exported in PDF, Excel, and XML formats.
          The VBT-75P is furnished with a 10-foot test cable that is terminated with a quick-disconnect test clip. A transportation case is also included.

          • Automatic testing
          • 10 kV - 75 kV DC output in 5 kV steps
          • Selectable test time duration from 5 seconds to 2 minutes
          • Built-in 2-1/2" thermal printer
          • Stores 84 records internally (of 16 readings each)
          • Digital voltage and current display
          • Failure indicator LED
          • Very lightweight (12 lbs./5.44 Kg)

          VBT-75P

          Cables

           
                 
                 

          VBT-75P

          Technical Specifications

           
                 
          PHYSICAL SPECIFICATIONS Dimensions: 17”W x 10.5”H x 6.5” D (42.7 cm x 26.9 cm x 16.5 cm)
          Weight: 12 lbs. (5.44 Kg)
          INPUT POWER 90 - 240 Vac, 2A, 50/60 Hz
          OUTPUT VOLTAGE 10kV - 75 kV dc in 5 kV steps; accuracy: 1.5%
          OUTPUT  RIPPLE VOLTAGE 3% max
          DISCHARGE TIME maximum discharge time for internal high voltage is 3 seconds
          DISPLAY back-lit LCD (20 characters x 4 lines); viewable in bright sunlight and low-light levels
          FAILURE INDICATOR failure indicator LED illuminates when test current exceeds 100 μA, 200 μA, 300 μA (programmable)
          KEYPAD rugged membrane keypad (10 alpha-numeric keys, 6 function keys)
          INTERNAL DATA STORAGE stores up to 84 records of 16 readings each
          PRINTER built-in 2-1/2” wide thermal printer
          PC SOFTWARE Windows?-based software is included with purchase price
          COMPUTER INTERFACE one RS-232C port
          TEMPERATURE Operating: -10°C to +50°C (+15°F to +122°F)
          Storage: -30°C to +70°C (-22°F to +158°F)
          HUMIDITY 90% RH @ 40°C (104°F) non-condensing
          ALTITUDE 2,000 m (6,562 ft) to full safety specifications
          CABLES one 10-foot high-voltage cable, one 10-foot high voltage return cable, one ground cable, one power cord
          FURNISHED ACCESSORIES shipping case is included
          WARRANTY one year on parts and labor
          Specifications are valid at nominal voltage and ambient temperature of +25?C (+77?F).



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