ENGLISH
IOMMASGPXX01-GB_01
19
10-40 kVA
3
UNPACKING AND INSTALLATION
OF THE UNIT
3.6 CONNECTION OF THE GENERATOR.
If your system uses a generator, connect the “generator set ready” no-potential contact to connector
IN 2
on the
optional ADC PCB configured in standard or power safe mode (see paragraph 10.1). This automatically extends the
voltage and frequency value range when power is supplied by the generator set.
3.7 EXTERNAL E.S.D. CONNECTION.
"SFNPUFFNFSHFODZTIVUEPXOTZTUFN &4%DBOCFJOTUBMMFECZNFBOTPGUIFPQUJPOBM"%$1$#TFFQBSBHSBQI
10.1. Connect a normally closed zero-potential contact to terminals
IN1+
and
IN1-
of the ADC PCB.
3.8 ISOLATION TRANSFORMER.
The MASTERYS
TM
IP model of the MASTERYS
TM
range is fitted with an internal isolation transformer.
If an external isolation transformer cabinet is required, the following instructions should be followed:
r 3FGFSUPDIBQUFSTBOEPGUIJTNBOVBMGPSJOEJDBUJPOTPONPWJOHBOEJOTUBMMJOHUIFDBCJOFU
r 4FFQBSBHSBQIGPSEFUBJMTBCPVUQSPUFDUJPOT
r 5IFQSPUFDUJPODBCMFNBSLFEXJUIUIFHSPVOETZNCPMJTDPOOFDUFEEJSFDUMZUPUIFEJTUSJCVUJPOQBOFM
r 5IFUSBOTGPSNFSDBOFJUIFSCFDPOOFDUFEUPUIF614JOQVUPSPVUQVU
The UPS must not operate without the neutral connection to the input.
The transformer cannot be connected to the output on single UPS unit connected in parallel con-
öHVSBUJPO
For details of the connections, refer to the transformer terminal board diagram.
Summary of Contents for Masterys Green Power
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Page 2: ...ITALIANO...
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