35mm standard DIN rail installation. Good reliability,small volume, light weight, specious appearance, convenient installation.  

Model	Accuracy	Reference Voltage(V)	Current specifications(A)	Starting current(A)	Insulation performance
DTS833	Class 1	3×127/220 3×230/400	5(100)	0.02	AC voltage 4kv for 1 minute, 1.2/50us waveform impulse voltage 6kv.

Complying with standard IEC 62053-21

Three Phase Electronic DIN Rail Kwh Meter