SATEC PM180 Operation Manual - Manual (Page 38)

‎Chapter 3 Using the RDM Configuring the PM180
36 PM180 Substation Automation Unit
Label Option Range Default Description
ConF Wiring connection mode
(configuration) See Table
below 4Ln3 The wiring connection of the device
Pt 1 V1-V3 PT ratio 1.0 - 6500.0 1.0 The phase potential transformer ratio
(primary to secondary ratio)
Pt.SEc V1-V3 PT secondary 10 - 690 V 120 The phase potential transformer’s
secondary phase-to-phase voltage
Pt.4 1 V4 PT ratio 1.0 - 6500.0 1.0 The V4 potential transformer ratio
(primary to secondary ratio)
Pt.4SEc V4 PT secondary 10 - 690 V 120 The V4 potential transformer’s secondary
voltage
Ct 2 I1-I3 CT primary current 1 - 10000 A 5 The primary rating of the phase current
transformer on standard (20A/10A) inputs
Ct.SEc 2 I1-I3 CT secondary
current 1, 5 A 5 The secondary rating of the phase current
transformer on standard (20A/10A) inputs
Ct.4 2 I4 CT primary current 1-10000 A 5 The primary rating of the I4 current
transformer on standard (20A/10A) inputs
Ct.4SEc 2 I4 CT secondary current 1, 5 A 5 The secondary rating of the I4 current
transformer on standard (20A/10A) inputs
Ct.E. 2 I1x-I3x CT primary
current 1 - 10000 A 5 The primary rating of the phase current
transformer on extended (100A) inputs
Ct.E.SEc 2 I1x-I3x CT secondary
current 1, 5 A 5 The secondary rating of the phase current
transformer on extended (100A) inputs
Ct.4.E. 2 I4x CT primary current 1 - 10000 A 5 The primary rating of the I4x current
transformer on extended (100A) inputs
Ct.4.E.SEc 2 I4x CT secondary
current
1, 5 A 5 The secondary rating of the I4x current
transformer on extended (100A) inputs
U.dC. VDC nominal voltage 10-300 V 125 The nominal VDC voltage
FrEq Nominal frequency 50, 60 Hz 50 (60 for
North
America) The nominal power frequency
PH.Ord. Phase order AbC, ACb AbC The normal phase sequence
Ld C I1-I3 Maximum demand
load current 0 - 10000 A 0 The maximum demand load current for I1-
I3 current inputs (0 = CT primary)
Ld C4 I4 Maximum demand
load current 0 - 10000 A 0 The maximum demand load current for
the I4 current input (0 = CT primary)
Ld C.E. I1x-I3x Maximum
demand load current 0 - 10000 A 0 The maximum demand load current for
I1x-I3x current inputs (0 = CT primary)
Ld C4.E. I4x Maximum demand
load current 0 - 10000 A 0 The maximum demand load current for
the I4x current input (0 = CT primary)
1 PT Ratio is defined as a relation of the potential transformer’s primary voltage
ratin g to its secondary rating. For example, if your potential transformer’s primary
rating is 14400V and the secondary rating is 120V, then the PT Ratio = 14400/120 =
120.
Available wiring modes are listed in the following table.
Wiring
Mode Description
3OP2 3-wire Open Delta using 2 CTs (2 element)
4Ln3 4-wire Wye using 3 PTs (3 element), line-to-neutral voltage readings
3dir2 3-wire Direct Connection using 2 CTs (2 element)
4LL3 4-wire Wye using 3 PTs (3 element), line-to-line voltage readings
3OP3 3-wire Open Delta using 3 CTs (2½ element)
3Ln3 4-wire Wye using 2 PTs (2½ element), line-to-neutral voltage readings
3LL3 4-wire Wye using 2 PTs (2½ element), line-to-line voltage readings
3bLn3 3-wire Broken Delta using 2 PTs, 3 CTs (2½-element), line-to-neutral voltage readings
3bLn3 3-wire Broken Delta using 2 PTs, 3 CTs (2½-element), line-to-line voltage readings
To select a setup option:
1. Press SELECT to activate the middle window.
2. Use the Up/Down arrow keys to scroll to the desired option.
To change the display option:
1. Press SELECT to activate the lower window.