One. Singapore Calpeda pump (Calpeda)

　　Calpeda company was founded in 1959, its headquarters is located in Italy's northeastern city of Vicenza City which is famous in Europe of steel and machinery manufacturing industry, after forty years of steady development, has now become an important pump manufacturer in the world. Calpeda company has highly innovative research and development center, the application scope is extremely broad, involving industrial and civil fields.

　　Singapore Calpeda for its subsidiary, the water pump test platform based on SP variable frequency power sensor and DT digital transducer as power measurement unit, wide measurement range, a water pump testing for the rated voltage below 400V, rated power within the range of 0.37kW~160kW.

Two. Schematic diagram of pump test system

　　The input power of pump test platform test consists of two loops, the first loop power test unit with 3 SP381301C frequency power sensor for pump test rated current above 6A, second loop power test unit with 2 DT212B digital transmitter, suitable for pump test rated current under 6A. DT digital transmitter and SP frequency conversion power sensor is connected with the 6 channel DH2000 digital host, the digital host communicates directly with the host computer through USB.

Three. Singapore (Calpeda) Calpeda pump test system configuration chart

Measuring point	Device name	Model	Number	Remarks
SP	Variable frequency power sensor	SP381301C	3	Rated current above 6A pump test
DT	Digital transmitter	DT212B	3	Rated current above 6A pump test
	Digital host	DH2000	1

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