EET PMC-33M-A User Manual

CET Electric Technology
35
Key
Parameter
Scale
Unit
0
None
-
1
Uln (Any Phase Voltage)
x1
V
2
Ull (Any Line Voltage)
3
Current (Any Phase Current)
A
4
In (Calculated)
5
Frequency
Hz
6
kW Total
W
7
kvar Total
var
8
kVA Total
VA
9
PF Total
-
10
kW Total Present Demand
W
11
kvar Total Present Demand
var
12
kVA Total Present Demand
VA
13
kW Total Predicted Demand
W
14
kvar Total Predicted Demand
var
15
kVA Total Predicted Demand
VA
16
Voltage THD
100%
17
Voltage TOHD
100%
18
Voltage TEHD
100%
19
Current THD
100%
20
Current TOHD
100%
21
Current TEHD
100%
22
Voltage Unbalance
100%
23
Current Unbalance
100%
24
Phase Reversal
1
Table 4-8 Setpoint Parameters
Note:
1) When the Setpoint Parameter is set to Phase Reversal, the Setpoint Type must be set to 1 (Over Setpoint),
and there is no need to set Over Limit and Under Limit. Please be informed that the Phase Reversal Setpoint
assumes that the phase sequencing is based on Positive or Clockwise rotation (ABC).
Key
Action
0
None
1
DO1 Closed
2
DO2 Closed
Table 4-9 Setpoint Triggers
4.5 Logging
4.5.1 Max./Min. Log
The PMC-33M-A records the Max. Log and Min. Log of This Month (Since Last Reset) and Last Month
(Before Last Reset) with timestamp for 44 parameters. Each log includes the relevant parameter value
and its timestamp. The recorded data is stored in non-volatile memory and will not suffer any loss in
the event of a power failure. The PMC-33M-A’s Max./Min. Log records the following parameters:
Max./Min. Parameters
Ia
Ib
Ic
I avg
Uan
Ubn
Ucn
Uln avg
Uab
Ubc
Uca
Ull avg
kWa
kWb
kWc
kW Total
kvara
kvarb
kvarc
kvar Total
kVAa
kVAb
kVAc
kVA Total
PFa
PFb
PFc
PF Total
Frequency
In (Calculated)
Ia THD
Ib THD
Ic THD
Uan/Uab THD
Ubn/Ubc THD
Ucn/Uca THD
Ia K-Factor
Ib K-Factor
Ic K-Factor
Ia Crest-factor
Ib Crest-factor
Ic Crest-factor
U Unbal.
I Unbal.
Table 4-10 Max./Min. Log
The same Self-Read Time for the Maximum Demand Log is used to specify the time and day of the
month for the Max./Min. Self-Read operation. Please refer to Section 4.2.3 for a complete description
of the Self-Read Time and its operation. The Max./Min. Log of This Month can be reset manually from
the front panel or via communications.

EET PMC-33M-A Specifications

General

Brand	EET
Model	PMC-33M-A
Category	Measuring Instruments
Language	English