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Products > low frequency current > Ponovo Power Co., Ltd | Similar Products

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low frequency current

" found 6 Products from Ponovo Power Co., Ltd, China

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Ponovo PAV Series 4-Quadrant Power Amplifiers for Real-Time Digital Simulation: low harmonic distortion - even under very non-linear load conditions Very fast slew rate: >50V/μs Short Input/Output delay: <10μs Wide frequency range: DC~5kHz High input impedance High output ...

Ponovo NF802 IEC61850 Protection Digital Relay Test Kit for Digital Substations: current/voltage, under voltage, Harmonics, CB Operate, Transplay for comtrade files, etc. Main Specifications The main powerRated voltage220V (AC)Allowable range100V～240V (AC)Rated ...

Ponovo PW636i Protection Relay Test System for Different Types of Protection Relays: rd+0.02% rg. at 0~300V Frequency Sine signal 1 … 1000Hz Transient signal dc … 10.0kHz Accuracy 0.3ppm Phase angle Range -360°~+360º Accuracy (typical) 0.05º Auxiliary DC supply 0~300V Power 88W at ...

Ponovo PW460 Protection Relay Test Kit for Different Types of Protective Relays: rd+0.02% rg.guar., at 0~300V Frequency Sine signal 1 … 1000Hz Transient signal dc … 10.0kHz Accuracy 0.3ppm Phase angle Range -360°~+360º Accuracy (typical) 0.05º Auxiliary DC supply 0~300V Power 88W ...

Ponovo POM2-6143 Universal Protection Relay Test System for Protective Relays: Frequency Sine signal 0.001 … 1000Hz Transient signal dc … 10.0kHz Accuracy 0.3ppm Phase angle Range -360°~+360º Accuracy (typical) 0.05º Auxiliary DC supply 0~300V Power 88W at 110V, 110W at ...

Ponovo POM2-3243 Universal Protection Relay Test System for Protective Relays: Current Range 3 x 0~20A Power(typical) 3x 140VA at 20A Accuracy (typical) <0.08% rd+0.02% rg.guar., at 0~15A Voltage Range 4 x 0~300V Power(typical) 4x 75VA at 300V 3 x 100VA at 300V Accuracy ...

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