BENSHAW ENHANCED KEYPAD Manuale Utente Scaricare il pdf (Pagina 72)

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Engineered Medium Voltage Starter Products

Smart Full Voltage ATL Starters

Motor Protection:

• Motor thermal overload

• Independent starting and

running OL’s

• Low line voltage

• Low line frequency

• High line frequency

• Phase reversal

• Phase loss

• Instantaneous overcurrent

• Overcurrent

• Undercurrent

• Current imbalance

• Ground fault

(residual or zero sequence)

• Disconnect fault

• Inline contactor fault

• Control power low

• Motor PTC input

• RTD modules

Metering:

• Accuracy:

- 3% out-of-box

- 2% factory calibrated

• Average current

• L1 current

• L2 current

• L3 current

• Current imbalance %

• Ground fault current

• Average volts

• L1 - L2 voltage

• L2 - L3 voltage

• L3 - L1 voltage

• Overload %

• Power factor

Metering, continued:

• Watts

• VA

• VARS

• kW hours

• MW hours

• Phase order

• Line frequency

• Analog input

• Analog output

• Run time - days

• Run time - hours

• # of starts

• Tru Torque %

• Power %

• Peak starting current

• Last starting duration

• RTD temperatures

• Real-time clock

8 Digital Inputs Conﬁgurable to:

• Stop

• Fault

• Fault reset

• Bypass / inline conﬁrm

• OL reset

• Local/remote selection

• 1 dedicated start input

• Disconnect

6 Relay Outputs Conﬁgurable to:

• Faulted

• Running

• Up to speed

• Alarm condition

• Ready condition

• Locked out

6 Relay Outputs Conﬁgurable to,

continued:

• Over current

• Under current

• OL alarm

• Shunt trip

• Ground fault

• Cooling fan

1 Analog 4-20 mA / 0-10 Vdc

Input Conﬁgurable to:

• Trip high level

• Trip low level

1 Analog 4-20 mA / 0-10 Vdc

Output Conﬁgurable to:

• Current (0–200%/0–800%)

• Voltage (0–150%)

• OL (0–150%)

• kW (0–10 kW/0–100 kW)

• MW (0–1 MW)

• Analog input (0–100%)

• Firing (0–100%)

• Calibration

User Interface:

• Event log (99 events)

• Door mounted LCD display

- Set/examine operating parameters

- View status information, line

current, voltage and frequency

- Start and stop the starter

1 Communication Port:

• ModBus / RS485

MX

3

Control Features (Smart Across the Line)

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