Uninterruptible Power Systems UPS Test For Protective Earthing
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Test Object: Uninterruptible power systems (UPS) Item/Parameter: Protective earthing Standard or Method: Uninterruptible power systems (UPS) – Part 1-1: General and safety requirements for UPS in operator access areas GB/T7260.1-2008 5.4.1 Uninterruptible ......
Shenzhen LCS Compliance Testing Laboratory Ltd.
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Overcurrent Relay Test Set & Protection Relay Tester Portable Secondary Current Injection Equipment for Instantaneous, Definite Time, Inverse Time, Earth Fault and Phase Overcurrent Protection Testing
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...Test Set is designed to verify the operating characteristics of overcurrent and earth-fault protection relays. By injecting controlled current signals into the relay, engineers can determine pickup current, operating time and protection characteristics. Testing Functions Instantaneous overcurrent Definite-time overcurrent Inverse-time overcurrent Earth-fault protection......
Sansion Power Electric Co., Ltd.
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Grounding Test Pen for Earthing Mat Bed Sheet Conductive Testing Pen for Grounded
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... Logo Customized Logo Available OEM Yes Packing Details OPP bag or custom package Function Antistatic, grounding and Radiation protection Any custom needs with...
Shenzhen Maxsharer ESD Technology Co., Ltd.
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1200 Ohm Earth Clamp On Ground Resistance Tester USB Interface 2 Times/S
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Earth Resistance Clamp Tester Model: GRT-100 The GRT-100 is a new generation earth clamp-on resistance tester. The instrument induces a test current into earth systems and measure ground resistance in multi ground installations without needing to disconnect the ground. It offers advanced features, simple operation and CAT Ⅲ 300V safety protection. The elliptical shaped head design offers improved access to cables and earth......
HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD
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Vc4105A Digital Earth Resistance Tester
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... voltage: 3700V AC between the circuit and body cover (for 1 minute). 5. Overload protection: At earth voltage range, Max voltage can be 450V AC (for 1 minute). At earth resistance range, Max voltage can be 280V AC for (10 seconds). 6. Test lock and...
Shaanxi Sibeier(Sbe) Electronic Technology Co., Ltd.
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Simple Portable Digital Ground Resistance Tester for Accurate Earth Resistance Measurement
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...Earth Resistance Tester is designed for measuring the earth resistance of electrical equipment in power systems, meteorology, oil fields, construction, lightning protection and industrial sectors. Performance Features A 2mA measuring current prevents the earth leakage circuit breaker of the tested loop from tripping during earth resistance testing. Equipped with simple test probes and capable of earth......
Xi'an Xu&Hui Electromechanical Technology Co., Ltd.
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KLR733 Protection Relay , Reclosing Earth Leakage Relay Operating Time 15ms Max
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...Protection Relay , Reclosing Earth Leakage Relay Operating Time 15ms Max Features ① Numerical self-reclosing earth leakage relay ② Programmable current sensitivity and time delay ③ Programmable number of reclosing ④ Programmable time delay for reclosing ⑤ Programmable automatic reset time ⑥ Built-in digital harmonic filter ⑦ Detection of no connection to current transformer ⑧ External test......
Hefei Purple Horn E-Commerce Co., Ltd.
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FFT AFC Double Clamp Grounding Resistance Tester For Soil Resistivity Testing
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Earth Insulation Tester Double Clamp Grounding / Earth Resistance And Soil Resistivity Tester The ZXET3007 grounding resistance tester is designed and manufactured for field measurement of grounding resistance, soil resistivity, grounding voltage, and AC voltage in combination with the new lightning protection grounding resistance detection standard. The test......
Wuhan GDZX Power Equipment Co., Ltd
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Six Phase Relay Protection Test Set for Power System Testing
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..., maintenance, calibration, and verification of protective relays and power automation devices. It provides 6-phase current and 6-phase voltage outputs, making it suitable for transformer differential, distance, overcurrent, earth fault, generator, busbar,...
Wuhan HKV test Electrical Equipment Manufacturing Co., Ltd
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JIS H8502 ISO 9227 Salt-Mist Corrosive Damage Tester IEC 60068 ASTM B11 Saline Shower Surface Rusting Testing Machine
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...Testing Machine Basic Parameters Model LR-120A Nominal Internal Volume 600L Effective Inner Chamber Size 120×100×50 (L×W×H) cm Overall External Dimensions Approx. 210×125×130 (L×W×H) cm Weight Approx. 230 kg Max. Power 4 KW Max. Current 18 A Power Supply Conditions Power Supply AC 220V, single-phase two-wire +protective earth Allowable ......
DONGGUAN LONROY EQUIPMENT CO LTD
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