MASTERYS BC
from 15 to 20 kVA
41
ENGLISH
10
OPTIONS
Intervention of the E.S.D. input switches off the UPS output.
To restore the UPS to operation:
• Close the E.S.D. contact on “In 1” on the ADC board.
• Give the reset alarms” command.
• Run the start procedure
10.1.1 ADC card installation.
• Set the operating mode by means of the
DIP switches 1 and 2
• If the external ESD contact is not used, check that there is a jumper between pins
IN1+
and
IN1-
. If there is no
jumper, the UPS cannot be started when the card is inserted in the slot.
• Connect the signal cables to the card terminals
• Insert the card in a free slot
• Secure the card with the appropriate screws.
10.1.2 Electrical data.
• Admitted Nominal current and voltage of NO or NC contacts: 2 A 250 Vac depending on the terminal used.
• Inputs are activated on loop closing.
10.2 ISOLATION CONTROLLER.
This device continually checks the transformer isolation, displaying an alarm message on the mimic panel.
Description of signals
Message on the mimic panel Description
General Alarm
General alarm contact output:
• No Alarm:
- NO contact: closed
- NC contact: open
• Alarm:
- NO contact: open
- NC contact: closed
Battery discharging
Battery discharging contact output
Battery Low or Imminent stop Battery low voltage and imminent shutdown contact output
UPS on bypass
UPS on bypass contact output
E.S.D.
Contact input for emergency shutdown device
Supply from GenSet.
Generator ready signal input
Isolation controller
Isolation leakage controller signal input
Power safe plug 1
Non privileged load 1 command output activated by overload or loss of redundancy
Power safe plug 2
Non privileged load 1 command output activated by battery discharging
Power safe plug
Non privileged load 1 command output activated by battery low
Management of energy
Input for the battery to help providing energy in the event of peak consumption
consumption
E.S.D. activation
Shutdown for E.S.D. contact output
Over-heating
Internal over-heating contact output
Overload/Loss of redundancy Overload / loss of redundancy contact output
Summary of Contents for Masterys MAS2BC115M+D1
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