W601

Fault Detection

Phase and ground fault detection

Auto-sectionalizing

Loss of phase, overload

Power flow detection

Loss of synchronism

Metering

Current for 3-phase, neutral

Phase voltage of both sides

Single and 3-phase kW , kVar , kVA

Power factor

Energies (4 quadrant metering)

Voltage and current unbalance

THD of voltage (both sides)

THD of current

Voltage harmonics and current harmonics up to 31^st

Internal temperature

Frequency

Status Monitoring

Switch contact position

Mechanical lock

Gas pressure

Battery state

AC power

Remote control

Lock control

Outer door

Control Outputs

Switch contacts (close/open)

Battery test

Fault indicator reset

Communication

DNP3 level 2 (RS232 & LAN)

Front panel RS232 port

LED Indicator

AC power

Run

Fault

Phase difference

Load voltage

Source voltage

Gas pressure

Mechanical lock

Switch open

Switch close

Local

Lock

Other Features

DSP processor

Variable voltage output for modem

320x240 graphical LCD

Modular boards

Windows based software

Power Supply

180-240 VAC

Battery Charger

Type: 12Vx2 , 12 Ah , SLA battery

Periodically automatic battery test

Battery low and over-discharge alarm

AC Voltage Inputs

Inputs: three phase (both sides)

Accuracy: ±1%

AC Current Input

Inputs: three phase and neutral

Accuracy: ±1%

Status Input

Wetting voltage: 24 VDC

Fully optically isolated inputs

Aux. input: 3 point

Maintenance Port

Baud rate: 460800 bps

Location: front panel

Connector: EAI 232 , DB9 , Male

Setting and Configuration

Analog outputs: 11 outputs for setting

Other settings

DNP3 protocol configuration