Control Transformer

Sieno DP-58 current transformer in transformers

Sieno DP-58 current transformer in transformers

Sieno DP-58 current transformer in transformers
Product description: Sieno DP-58 current transformer in transformers
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Sieno DP-58 current transformer in transformers

Current Transformer 1000/5 for Electronic Meter DP-58

Description
The DP Series current transformer has been specially designed to facilitate their installation in new or already existing net works. They may be installed without opening any cable or busbar circuit.The connection of conventional CTs usually requires the interruption of the primary side current to pass cables or busbar through the transformer core to connect such cables to the primary terminals.

Features
Two installation methods: Panel / Busbar.
Wide inner window,allowing clamping of big cables or busbar
Wide range of sizes to accommodate all the existing installation
Primary current from 5A to 5000A

Specifications

Rated frequency	50Hz/60Hz
Rated test voltage	3kv AC (1min)
Rated short-time thermal current (lth)	60in
Rated dynamic current (ldyn)	2.5lth
Rated voltage (Um)	0.72kv AC
Continuous overload (ld)	1.2In
Operating temperature	-10°C~50°C
Housing self-extinguishing class	VO

Technical Parameters

Type	Ration (A)	Rated power (VA)
Type	Ration (A)	Class: 0.5	Class: 1.0
DP-58	250/5	-	1.5
DP-58	300/5	-	2.5
DP-58	400/5	1.5	2.5
DP-58	500/5	2.5	5
DP-58	600/5	1.5	5
DP-58	750/5	2.5	5
DP-58	800/5	3.75	5
DP-58	1000/5	5	10