Taik T250 User manual

T250
112
-
10 10 1 0
120 120 120
100 100 100
50 50 5 0
-
223
-
331
N
I/O
1
RY
2
3
4
1
2
3
4
5
6
Power Meter T250
IV F P PF H E
OK PROG
TAIK
Instruction Manual

1 2
2. Installation /Wiring:
Front View
Cut-Out Size
Side View
3
1
2
1. Hardware Structure:
1.1 Display Screen:
Auxiliary power supply and voltage inputs
1.2 Terminals Configuration:
Extended modules
Current inputs
91 +0.0
-0.5
91 +0.0
-0.5
96
96
96
1
2
3
17 46 18 20
81
101
1K 1L 2K 2L 3K 3L
L1 L2 L3 NP2 P1
14 rows of 4 digits
2Inductive/capacitive load or positive/
negative value
3Values in line-neutral or line-line voltage
1
:L1 Value
1 2
-
:L1-2 Voltage (line to lin)
4Measured electrical parameters
:Voltage :Current :Watt
:PF :Var :VA
5Measured units
6Load in current (%)
7
:System Value
8:RS 485 module :Flashing
99 digits, the unit in measured
energy, and decimal point
AMeasured energy
: Import WH or Ind VarH
: Export WH : Cap VarH
BIndividual harmonic rate (%)
CActual demand
DMax.memorized values
EConnecting status for the extended modules
F5 push buttons
2.1 Dimension and Panel Cut-out (Unit: mm)
System frequency
as the communication is in progress
1
2
3
4
5
6
Power Me ter T250
IV F P PF H E
OK PROG
TAI K
12
-
10 10 1 0
120 120 120
100 100 100
50 5 0 50
-
23
-
31
I/O
1
RY
2
3
4
1
2
3
4
5
6
3 2 1
5
6
7
8
9
F
B
4
C
D
E
A

3 4
2.2 Connection Diagrams:
1K 1L 2K 2L 3K 3L
L1 L2 L3 NP2 P1
Aux. Power
1K 1L 2K 2L 3K 3L
L1 L2 L3 NP2 P1
Aux. Power
1K 1L 2K 2L 3K 3L
L1 L2 L3 NP2 P1
Aux. Power
1K 1L 2K 2L 3K 3L
L1 L2 L3 NP2 P1
Aux. Power
P
N
1K 1L 2K 2L 3K 3L
L1 L2 L3 NP2 P1
Aux. Power
L1
L2
N
1K 1L 2K 2L 3K 3L
L1 L2 L3 NP2 P1
Aux. Power
3 Phase 4 Wire (3 PTs, 3 CTs)
3 Phase 4 Wire (Only 3 CTs)
3 Phase 3 Wire (2 PTs, 3 CTs)
1 Phase 3 wire (Only 2 CTs)
1 Phase 2 Wire (Only 1 CT)
3 Phase 3 Wire (2 PTs, 2 CTs)

3. Functions of Buttons:
3.1 Keys Programming
Display
Current demand and max. current demand
5 6
I
V F
P PF
H
OK
E
PROG
Display
Frequency, voltage and max. voltage
Display
Apparent power, active power, reactive power, power factor,
watt demand and max. watt demand
Display
Press once:Displaying values in VAH, WH and VarH
Hold:Access to set up mode (Refer to 4.1)
THD voltage and THD current
At the presence of THD display mode, press two buttons simultaneously:
Hold
H
OK
I
or
H
OK
V F
to select individual harmonic
distortion rate
At the presence of individual harmonic distortion rate:
H
OK
to return THD display mode
Display: 4 digits at the maximum figures up to 9999
Decimal point position of The M/K unit: The position of the
decimal point in the M/K unit will automatically be varied with
the rated inputs (CT and PT ratio set-up)
Symbols：
0
。
90
。
180
。
270
。
12
34
The angle lain between a base of
measured voltage and the current
is divided into 4 quadrants.
3.1.1 Symbols of Phase Sequence (Refer to 1.1)
：L3 values in line-neutral; 3-1: L3-L1 line-line voltage
1
2
3
：System Values
Values in line-neutral or line-line voltage：
：Inductive load
：Capacitive load
：Negative watt (Reverse current flow)
Hold simultaneously
H
OK
to change by either default formula
Formulation of THD
P PF
Temporarily displayed legends
Temporarily displayed legends
Hold
Vrms: The RMS Volt waveform
V rms: The RMS Volt on fundamental
frequency waveform
：L2 values in line-neutral; 2-3: L2-L3 line-line voltage
：L1 values in line-neutral; 1-2: L1-L2 line-line voltage

3.2 Display in 3P4W:
Current
7 8
I
1
10 1 0 10
100 100 100
50 5 0 50
2
3
V F
1
10 1 0 10
100 100 100
50 5 0 50
2
3
1
10 1 0 10
100 100 100
50 5 0 50
2
3
N
1
10 1 0 10
100 100 100
50 5 0 50
2
3
1 2
-
10 1 0 10
100 100 100
50 5 0 50
-
2
-
3 1
3
1
10 1 0 10
100 100 100
50 5 0 50
2
3
1 2
-
10 1 0 10
100 100 100
50 5 0 50
-
2
-
3 1
3
1 2
-
10 1 0 10
100 100 100
50 5 0 50
-
2
-
3 1
3
1
10 1 0 10
100 100 100
50 5 0 50
2
3
P PF
1
10 1 0 10
100 100 100
50 5 0 50
2
3
10 1 0 10
100 100 100
50 5 0 50
1
10 1 0 10
100 100 100
50 5 0 50
2
3
Volt/Frequency VA/W/Var/PF/Demand
1
10 1 0 10
100 100 100
50 5 0 50
2
3
1
10 1 0 10
100 100 100
50 5 0 50
2
3
1
10 1 0 10
100 100 100
50 5 0 50
2
3
1
10 1 0 10
100 100 100
50 5 0 50
2
3
H
OK
Individ. harmonic rate/THD
3. Display Mode and Button Functions : Appearing the bargraph rate at % for the measured current on each display
phase/system currentsphase/system currents
phase/ neutral currentsphase/ neutral currents
phase/ system max.
memorized currents
phase/ system max.
memorized currents
phase/system voltagephase/system voltage
system/line-line voltagesystem/line-line voltage
phase voltage/frequencyphase voltage/frequency
line-line voltage/ frequencyline-line voltage/ frequency phase/ system apparent powerphase/ system apparent power
phase/ system reactive powerphase/ system reactive power
phase/ system power factorphase/ system power factor
system watt demand/ max.
memorized watt demand
system watt demand/ max.
memorized watt demand
phase/ system max.
memorized watt
phase/ system max.
memorized watt
10 1 0 10
100 100 100
50 5 0 50
system current demand/ max.
memorized current demand
system current demand/ max.
memorized current demand
phase/ system THD voltagephase/ system THD voltage
phase/ system THD currentphase/ system THD current
I
I
V F
V F
V F
V F P PF
P PF
P PF
P PF
P PF
H
OK
E
PROG
Energy
THD display mode, press two buttons
simultaneously:
Hold
H
OK
I
or
H
OK
V F
to select individual harmonic distortion rate :
At the presence of individual harmonic
distortion rate:
Hold to return THD display mode
H
OK
1
10 1 0 10
100 100 100
50 5 0 50
2
3
phase voltage 3rd harmonic
distortion rate
phase voltage 3rd harmonic
distortion rate
1
10 1 0 10
100 100 100
50 5 0 50
2
3
phase current 3rd harmonic
distortion rate
phase current 3rd harmonic
distortion rate
system KWHsystem KWH
1
10 1 0 10
100 100 100
50 5 0 50
2
3
system KVarHsystem KVarH
1
10 1 0 10
100 100 100
50 5 0 50
2
3
1
10 1 0 10
100 100 100
50 5 0 50
2
3
system KVAHsystem KVAH
E
PROG
E
PROG
*Set-up Flowchart
In sub-menus mode, access to
Hour Hour i_E :(set to YES)
can be shown as follows
Import/ Export KWH
Ind/Cap KVarH
I
EEEEE
system/ line-line max.
memorized voltage
system/ line-line max.
memorized voltage
phase/ system active powerphase/ system active power

3.3 Display in 3P3W:
9 10
Current
I
1
10 1 0 10
100 100 100
50 5 0 50
2
3
V F
Volt/Frequency
Appearing the bargraph rate at % for the measured current on each display
phase/ system currentsphase/ system currents
1 2
-
10 1 0 10
100 100 100
50 5 0 50
-
2
-
3 1
3
line-line/ system voltageline-line/ system voltage
1 2
-
10 1 0 10
100 100 100
50 5 0 50
-
2
-
3 1
3
line-line voltage/ frequencyline-line voltage/ frequency
10 1 0 10
100 100 100
50 5 0 50
system current demand/ max.
memorized current demand
system current demand/ max.
memorized current demand
I
I
V F
V F
1
10 1 0 10
100 100 100
50 5 0 50
2
3
phase/ system max.
memorized currents
phase/ system max.
memorized currents
1 2
-
10 1 0 10
100 100 100
50 5 0 50
-
2
-
3 1
3
line-line/ system max.
memorized voltage
line-line/ system max.
memorized voltage
EE
1
10 1 0 10
100 100 100
50 5 0 50
2
3
P PF
1
10 1 0 10
100 100 100
50 5 0 50
2
3
10 1 0 10
100 100 100
50 5 0 50
1
10 1 0 10
100 100 100
50 5 0 50
2
3
VA/W/Var/PF/Demand
1
10 1 0 10
100 100 100
50 5 0 50
2
3
1
10 1 0 10
100 100 100
50 5 0 50
2
3
phase/ system apparent powerphase/ system apparent power
phase/ system reactive powerphase/ system reactive power
phase/ system power factorphase/ system power factor
system watt demand/ max.
memorized watt demand
system watt demand/ max.
memorized watt demand
phase/ system max.
memorized watt
phase/ system max.
memorized watt
P PF
P PF
P PF
P PF
P PF
E
phase/ system active powerphase/ system active power
1
10 1 0 10
100 100 100
50 5 0 50
2
3
1
10 1 0 10
100 100 100
50 5 0 50
2
3
H
OK
Individ. harmonic rate/THD
phase/ system THD voltagephase/ system THD voltage
phase/ system THD currentphase/ system THD current
H
OK
E
PROG
Energy
THD display mode, press two buttons
simultaneously:
Hold
H
OK
I
or
H
OK
V F
to select individual harmonic distortion rate :
1
10 1 0 10
100 100 100
50 5 0 50
2
3
phase voltage 3rd harmonic
distortion rate
phase voltage 3rd harmonic
distortion rate
1
10 1 0 10
100 100 100
50 5 0 50
2
3
phase current 3rd harmonic
distortion rate
phase current 3rd harmonic
distortion rate
system KWHsystem KWH
1
10 1 0 10
100 100 100
50 5 0 50
2
3
system KVarHsystem KVarH
1
10 1 0 10
100 100 100
50 5 0 50
2
3
1
10 1 0 10
100 100 100
50 5 0 50
2
3
system KVAHsystem KVAH
E
PROG
E
PROG
*Set-up Flowchart
In sub-menus mode, access to
Hour Hour i_E :(set to YES)
can be shown as follows
Import/ Export KWH
Ind/Cap KVarH
EE
At the presence of individual harmonic
distortion rate:
Hold to return THD display mode
H
OK

3.4 Display in 1P3W:
11 12
1
10 10
100 100
50 50
2
10 10
100 100
50 50
1
10 10
100 100
50 50
2
1
10 10
100 100
50 50
2
1
10 10
100 100
50 50
2
1
10 10
100 100
50 50
2
1
10 10
100 100
50 50
2
1
10 10
100 100
50 50
2
1
10 10
100 100
50 50
2
1
10 10
100 100
50 50
2
1
10 10
100 100
50 50
2
1
10 10
100 100
50 50
2
1
10 10
100 100
50 50
2
1
10 10
100 100
50 50
2
10 10
100 100
50 50
1
10 10
100 100
50 50
2
Current
IV F P PF
Volt/Frequency VA/W/Var/PF/Demand
H
OK
Individ. harmonic rate/THD
Appearing the bargraph rate at % for the measured current on each display
phase/system currentsphase/system currents line-neutral/ system voltageline-neutral/ system voltage phase/system active powerphase/system active power phase/system THD voltagephase/system THD voltage
E
PROG
Energy
system KWHsystem KWH
1
10 1 0 10
100 100 100
50 5 0 50
2
3
system KVarHsystem KVarH
1
10 1 0 10
100 100 100
50 5 0 50
2
3
1
10 1 0 10
100 100 100
50 5 0 50
2
3
system KVAHsystem KVAH
E
PROG
system current demand/max.
memorized current demand
system current demand/max.
memorized current demand
I
I
phase/system max.
memorized currents
phase/system max.
memorized currents line-neutral/ frequencyline-neutral/ frequency
V F
V F
line--neutral/ system max.
memorized voltage
line--neutral/ system max.
memorized voltage
phase/system apparent powerphase/system apparent power
phase/system reactive powerphase/system reactive power
phase/system power factorphase/system power factor
system watt demand/ max.
memorized watt demand
system watt demand/ max.
memorized watt demand
phase/system max.
memorized watt
phase/system max.
memorized watt
P PF
P PF
P PF
P PF
P PF
E
PROG
phase/system THD currentphase/system THD current
H
OK
phase voltage 3rd harmonic
distortion rate
phase voltage 3rd harmonic
distortion rate
phase current 3rd harmonic
distortion rate
phase current 3rd harmonic
distortion rate
EEEEE
*Set-up Flowchart
In sub-menus mode, access to
Hour Hour i_E :(set to YES) can
be shown as follows
Import/ Export KWH
Ind/Cap KVarH
At the presence of individual harmonic
distortion rate:
Hold to return THD display mode
H
OK
THD display mode, press two buttons
simultaneously:
Hold
H
OK
I
or
H
OK
V F
to select individual harmonic distortion rate :

13 14
1
10
100
50
currentcurrent
1
10
100
50
1
10
100
50
電壓及頻率顯示
1
10
100
50
1
10
100
50
1
10
100
50
1
10
100
50
1
10
100
50
1
10
100
50
1
10
100
50
1
10
100
50
1
10
100
50
1
10
100
50
10
100
50
10
100
50
IV F P PF H
OK
voltage/frequencyvoltage/frequency active poweractive power THD voltageTHD voltage
E
PROG
KWHKWH
1
10 1 0 10
100 100 100
50 5 0 50
2
3
KVarHKVarH
1
10 1 0 10
100 100 100
50 5 0 50
2
3
1
10 1 0 10
100 100 100
50 5 0 50
2
3
KVAHKVAH
E
PROG
current demand/max.
memorized current demand
current demand/max.
memorized current demand
I
I
max.memorized currentmax.memorized current
V F
max. memorized voltagemax. memorized voltage
apparent powerapparent power
reactive powerreactive power
power factorpower factor
watt demand/max.
memorized watt demand
watt demand/max.
memorized watt demand
max. memorized wattmax. memorized watt
P PF
P PF
P PF
P PF
P PF
E
PROG
THD currentTHD current
H
OK
voltage 3rd harmonic
distortion rate
voltage 3rd harmonic
distortion rate
current 3rd harmonic
distortion rate
current 3rd harmonic
distortion rate
EEEE
E
*Set-up Flowchart
In sub-menus mode, access to
Hour Hour i_E :(set to YES) can
be shown as follows
Import/ Export KWH
Ind/Cap KVarH
At the presence of individual harmonic
distortion rate:
Hold to return THD display mode
H
OK
THD display mode, press two buttons
simultaneously:
Hold
H
OK
I
or
H
OK
V F
to select individual harmonic distortion rate :
Current Volt/Frequency VA/W/Var/PF/Demand Individ. harmonic rate/THD Energy
3.5 Display in 1P2W:
Appearing the bargraph rate at % for the measured current on each display

4. Set-up Flowchart/ Buttons:
4.1 Set-up Flowchart:
Password isn’t set to 0
Password is set to 0
Main menus/Set-upMain menus/Set-up Main menus/ClearMain menus/Clear
Wiring configurationWiring configuration
CT Ratio CT Ratio
15 16
E
Functions:
Main menus:
Advance to the next menus
Disable
Sub-menus :
Access to values set-up
Advance to next sub-menus
Return to main menus
Values Set-up:
Increased value
Decreased value
E
※
※
4.2 Buttons:
Access to sub-menus
Vary digits position
Return to measured values
E
OK
PROG
OK
PROG
Energy valuesEnergy values
Max. memorized values Max. memorized values
Max. memorized demand valuesMax. memorized demand values
PT Ratio PT Ratio
Demand average time Demand average time
PROG
Hold
PROG
OK
Disable
PROG
OK
PROG
Disable
Confirm then return to
sub-menus
OK
Note1
Note 1: At the presence of PT ratio set-up, press
simultaneously for setting the decimal
point position.
Import/Export energy Import/Export energy
Backlit energy saving modeBacklit energy saving mode
00: keep lighting up
Passcode setup Passcode setup
1000: All-purpose password
Main menus/RS 485Main menus/RS 485
OK
PROG
AddressAddress
Baud rate Baud rate
Data frameData frame
Two Words transmission
Two Words transmission
E
Extended module ordered will
be shown on the screen
Advance to next sub-menus
Disable
Default value by factory setting to 1000
Incorrect set-up returns the measured values
and consequentially appears

※Having an associated module can be shown on the screen, the I/O module is unavailable
shown on the screen.
4.3 Relay Contact & Analog Output (Extended modules) :
E
Main menus/Relay 1 & 2Main menus/Relay 1 & 2
OK
PROG
Relay 1 typeRelay 1 type
Relay 2 type Relay 2 type
Pulse 1 outputPulse 1 output
※ Relay 1 set to Pulse
will be shown, and
the pulse rate shall
be set to the secondary
value.
Pulse 2 output Pulse 2 output
Same function but different defined code
※ Relay 1 is set to
PULSE 1 or
ALARM 1
ALARM 1 parametersALARM 1 parameters
※ Relay 1 set to Alarm,
which the corresponding
parameters will be shown.
Alarm 1 values Alarm 1 values
Alarm 1 Hi & LoAlarm 1 Hi & Lo
Alarm 1 delay time Alarm 1 delay time
※ Realy 1 set to Alarm,
which the corresponding
parameters will be shown.
※ Relay 1 set to Alarm,
which the corresponding
parameters will be shown.
※ Relay 1 set to Alarm,
which the corresponding
parameters will be shown.
4 digit values set-up; The
unit and decimal point
will be set automatically.
Alarm 2 parametersAlarm 2 parameters
Alarm 2 valuesAlarm 2 values
Alarm 2 Hi & LoAlarm 2 Hi & Lo
Alarm 2 delay time Alarm 2 delay time
Relay module
17 18
DC OUT主功能表DC OUT主功能表
OK
PROG
Output 1 parametersOutput 1 parameters
Output 1 values Output 1 values
Output 2 parametersOutput 2 parameters
Output 2 values Output 2 values
Analog module
※ Relay 2 is set to
PULSE 2 or
ALARM 2
※ Relay 2 set to Pulse
will be shown, and
the pulse rate shall
be set to the secondary
value.
※ Relay 2 set to Alarm,
which the corresponding
parameters will be shown.
※ Relay 2 set to Alarm,
which the corresponding
parameters will be shown.
※ Relay 2 set to Alarm,
which the corresponding
parameters will be shown.
※ Relay 2 set to Alarm,
which the corresponding
parameters will be shown.
4 digit values set-up; The
unit and decimal point
will be set automatically.
4 digit values set-up; The
unit and decimal point
will be set automatically.
4 digit values set-up; The
unit and decimal point
will be set automatically.
Same function but different defined code