Metrohm E4550 HV Phase Comparator

The Metrohm E4550 11/33kV Phase Comparator has been designed for single person use both indoors and outdoors. Once assembled the unit should be tested using a known high voltage source. When applied to the two high voltage sources under test the units will give clear indication of an “out of phase” condition. All models are signal driven and do not require arming or the use of batteries. FEATURES Simple to operate. Detachable handles for easy transport. No batteries required. Separate Proving unit available. Designed to VDE-0681 Part 5. Metrohm E4550 Specifications Range 11/33 kV. Indication Analogue. Resistor Chain 9 MΩ. Tolerance +5%. Threshold 3.3 kV / 9.9 kV. Response Time Less than one second. Length 770 mm. Metrohm E4550 Warranty 1 years.

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