ZDT-2000 Ring Main Unit Microcomputer Protection and Control Device

Category： Complete Switchgear Assemblies

Intro：

Detail Relate Products

Protection type/device model	Comprehensive protection ZDT-2000A	Line-up backup ZDT-2000B	Sectional backup for self-projection ZDT-2000C
Instant disconnection protection	●	●	●
Overcurrent Section I protection	●	●	●
Overcurrent Section II protection	●	●	●
Overcurrent III stage protection	●	●	●
Anti-time limit protection	●
Overload protection	●	●	●
Zero-sequence overcurrent section I protection	●
Zero-sequence overcurrent II stage protection	●
Zero-sequence overcurrent III stage protection	●
Negative sequence overcurrent protection	●
Rear acceleration protection	●
Automatic reclosing protection	●
Zero-sequence overvoltage protection	●
Overvoltage protection	●
Undervoltage protection	●
Pressure loss protection	●
Phase loss protection	●
Charging protection	●
High-current interlock	●
surging and flowing and blocking the waters	●	●	●
The lines will self-restore	●	●	●
Light gas alarm	●
Heavy gas tripping	●
High temperature alert	●
Over-temperature tripping	●
Opening the gate trips	●
Pressure release tripping	●
Measurement current display	●	●	●
Temperature control function	●	●	●
Humidity control function	●	●	●
Alert for not stored capacity	●	●	●
Automatically return	●	●	●
PT disconnection alarm	●	●	●
CT disconnection alarm	●	●	●
Control circuit disconnection alarm	●	●	●
RS485 communication	●	●	●
Measure the number of methods for opening the entry	10	8	8
Fault recording	○

Note: ● indicates standard configuration; "○" indicates optional configuration