概述
数据手册LSMT2-31160-V 概述
MULTI POWER TRANSDUCER
LSMT2-31160-V 数据手册
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PDF下载Power Transducer Series L-UNIT
MODEL
MULTI POWER TRANSDUCER
LSMT2
MODEL & SUFFIX CODE SELECTION
120 (4.72)
LSMT2–❑❑❑❑❑❑–❑
MODEL
CONFIGURATION
1 : 3-phase / 3-wire
100
(3.94)
(See P. 5/10)
2 : Single-phase / 2-wire (See P. 7/10)
3 : Single-phase / 3-wire (See P. 8/10)
128
(5.04)
4 : 3-phase / 4-wire
VOLTAGE INPUT
0 : None
(See P. 9/10)
mm (inch)
Functions & Features
1 : 110V AC
2 : 220V AC
4 : 380V AC
A : 100V / 200V AC
CURRENT INPUT
0 : None
1 : 1A AC
5 : 5A AC
ZERO-PHASE VOLTAGE INPUT
0 : None
1 : 110V AC
• Converting all major factors required for power
management into DC outputs • Compact design •
10 analog outputs and 1 Wh pulse output or Modbus
output • Saving wiring space • DIN rail mounting
• Free selection of measuring items, assigned to any
output channel • Transducer input range is
selectable with Watt, Var, Power Factor or Fre-
quency • Linear output for bidirectional current for
Var and Power Factor • Output characteristics can
be changed according to Lag/Lead for Var and Power
Factor
2 : 190V AC
Typical Applications
DC OUTPUT
Current
• Monitoring panels
Voltage
4 : 0 – 10V DC
5 : 0 – 5V DC
6 : 1 – 5V DC
A : 4 – 20mA DC
G : 0 – 1mA DC
GENERAL SPECIFICATIONS
Construction: stand-alone; terminal access at the front
Connection
PULSE / NETWORK OUTPUT
0 : None (with zero-phase voltage input selected)
1 : Watthours
Input and aux. supply: M4 screw terminals
Output: M3.5 screw terminals
Screw terminals: nickel-plated brass (torque 0.8 N·m)
Housing material: flame-resistant resin (black)
Isolation: voltage input to current input to DC out-
put or pulse (network) output to aux. sup-
ply; negatives common to all outputs
Computation: digital processor
Output range: approx. 0 – 100% at 1 – 5V
Zero/span adjustments: ±4% independently adjust-
able for each measuring item
M : Modbus
AUXILIARY POWER SUPPLY
AC Power
M : 85 – 264V AC
DC Power
R : 24V DC
V : 48V DC
P : 110V DC
ORDERING INFORMATION
See later pages of this data sheet for detailed infor-
mation about availability of the functions for each in-
put configuration.
Address setting: 0 – 249 selectable (front; default
001)
Overrange output limit: high 101%, low -1%
(resettable)
Sampling rate: approx. 500 µsec.
The unit is configured at the factory according to the
user's specifications, however, measuring items can be
freely selected and assigned to up to 10 output chan-
(DO NOT connect directly to inverters.)
nels via the front panel control switches, except V
0
:
zero-phase voltage or MV : max. zero-phase voltage
0
which require specific hardware to be ordered.
The measuring items are listed below:
A = Line current
V = Line voltage
W = Watt, active power var = var, reactive power
PF = Power factor
Hz = Frequency
V0 = Zero-phase voltage
MV0 = Maximum zero-phase voltage
P. 1 / 10
ES-1954 Rev.6
LSMT2
•Watt
OUT mA
20
MODBUS COMMUNICATION
OUT V
10
Standard: Conforms to RS-485, EIA
Baud rate: 1200, 2400, 4800, 9600, 19.2k bps
selectable (front)
Communication: Half-duplex, asynchronous, no
procedure
12
4
5
INP
1000W
+1000W
INP
0
0
500
0
0
500
0
1000W
+1000W
Protocol: Modbus RTU
-1000
-1000
Transmission distance: 500 meters max.
Transmission media: shielded twisted-pair cable
(CPEV-S 0.9 dia.)
•Var
OUT mA
20
OUT V
10
Refer to the Modbus Protocol Reference Guide (EM-
5650) for supported functions.
12
4
5
INP
1000var
(LAG)
INP
1000var
(LAG)
INPUT & OUTPUT
❑INPUT
0
1000
(LEAD)
0
1000
0
(LEAD)
•Voltage Input (must be balanced for 3-phase)
Operational range
Voltage & active/reactive power: 0 – 110% of rating
Power factor & frequency: 90 – 110% of rating
Overload capacity: 200% of rating for 10 sec.,
120% continuous
•Var for Bidirectional Current
OUT mA
OUT V
10
20
12
4
5
INP
1000var
INP
1000var
0
1000
0
1000
0
1000
0
1000
0
(LEAD) (LAG) (LEAD) (LAG)
REVERSE FLOW DIRECT FLOW
(LEAD) (LAG) (LEAD) (LAG)
REVERSE FLOW DIRECT FLOW
Input burden: ≤0.2VA/phase for 110V AC
≤0.3VA/phase for 220V AC
•Power Factor
OUT mA
20
OUT V
10
≤0.5VA/phase for 380V AC
12
4
•Current Input (can be unbalanced for 3-phase)
Operational range
Current & active/reactive power: 0 – 120% of rating
Power factor: 20 – 120% of rating
Overload capacity: 4000% of rating for 1 sec., 2000%
for 4 sec., 120% continuous
5
INP
0.5
(LAG)
INP
0.5
(LAG)
0
0.5
(LEAD)
1
0.5
1
(LEAD)
When the input voltage is zero or the current is the twentieth or less of
the rating, the output is either equivalent to power factor 1 or
0% or less (selectable).
Input burden: ≤0.3VA/phase
•Power Factor for Bidirectional Current
OUT mA
OUT V
10
20
12
4
❑OUTPUT
•DC Current
Load resistance
5
0
INP
INP
0
1
0
1
0
0
1
0
1
0
4 – 20mA
0 – 1mA
: 600 (Ω maximum)
: 10k
(LEAD) (LAG) (LEAD) (LAG)
REVERSE FLOW DIRECT FLOW
(LEAD) (LAG) (LEAD) (LAG)
REVERSE FLOW DIRECT FLOW
OUT mA
20
OUT V
10
•DC Voltage
Load resistance
0 – 10V
12
4
5
0
INP
INP
: 1000 (Ω minimum)
: 1000
: 1000
0
0.5
1
0.5
0
0.5
1
0.5
0
0
0.5
1
0.5
0
0.5
1
0.5
0
(LEAD) (LAG) (LEAD) (LAG)
REVERSE FLOW DIRECT FLOW
(LEAD) (LAG) (LEAD) (LAG)
REVERSE FLOW DIRECT FLOW
0 – 5V
1 – 5V
When the input voltage is zero or the current is the twentieth or less of
the rating, the output is either equivalent to power factor 1 or
0% or less (selectable).
❑I/O CHARACTERISTICS
•Frequency
OUT mA
20
OUT V
10
•Voltage
OUT mA
20
•Current
OUT V
10
12
4
5
12
5
4
INP
65Hz
INP
65Hz
0
45
55
45
55
INP
300V
INP
5A
0
0
150
0
2.5
When the input voltage is the fifth or less of the rating, the output
is equivalent to the input frequency – 2Hz.
Specifications subject to change without notice.
P. 2 / 10
ES-1954 Rev.6
•Assigning Output Channels
SW1 : ON (Set mode)
SW6 : ON (Assign mode)
Rotary SW : Choose the output channel.
Control buttons : Watching the DATA display show-
ing measuring item No., press (+) or (–) for changing
data.
FRONT PANEL CONFIGURATION
SELECT Rotary SW
DATA Display
FUNCTION SW
1
2
3
4
5
6
7
8
9
10
11 12 13
INSTALLATION
Auxiliary power supply
AC:
DC:
operational voltage range: 85 – 264V,
50/60 Hz, approx. 10VA
operational voltage range: rating ±10%, or
85 – 150V for 110V rating; ripple 10% p-p
max.; approx. 10W (90mA at 110V)
14 16 18 20 22 24 26 28 30 32
15 17 19 21 23 25 27 29 31 33
A
C
B
Terminator
Control Buttons
Operating temperature: -10 to +55°C (14 to 131°F)
Operating humidity: 40 to 85% RH (non-condensing)
Mounting: surface or DIN rail
DATA display: green LED; 5 mm (.2 in)
Dimensions: W125×H100×D128 mm (4.72"×3.94"×5.04")
FUNCTION SW: Used to turn the unit into SET
Weight:
600 g (1.3 lbs)
mode and choose functions.
SELECT rotary SW: Used to choose output channels,
programmable items, etc. in Set mode.
PERFORMANCE in percentage of span
Accuracy
Control buttons: Used to increase (+) / decrease (–)
the values, or move forward (+) / back (–) to other
items in Set mode.
Continuously pressing the button increases incre-
mental speed.
Voltage, current, watt, var, frequency: ±0.5%
Power factor: ±1.5%
Zero-phase voltage: ±1.0%
Max. zero-phase voltage: ±1.0%
Watthours: ±2.0% (load current 5 – 100%, power factor 1.0)
±2.5% (load current 10 – 100%, power
factor 0.5, lag current)
OFF
Run mode
Output Adj. mode
Zero adj.
Measured value output Simulated rated value output
—
ON
SW1
SW2
SW3
SW4
SW5
SW6
Set mode
Configure mode
Span adj.
Temp. conditioning incl. in the accuray: 23 ±10°C
(73.4 ±18°F)
Freq. conditioning incl. in the accuracy: rating ±5%
Response time (0 – 100% ±1%): ≤1 sec.
except for zero-phase voltage: ≤0.1 sec.
—
Run mode
Assign mode
Ripple:
1% p-p max.
Terminator: For Modbus communication.
Auxiliary supply voltage effect: half the accuracy
over voltage range
Power failure protection: VT/CT ratios, watthours,
max. zero-phase voltage are stored in the
non-volatile memory.
❑PROGRAMMING PROCEDURE (example)
•Zero/Span Adjustments
SW1 : ON (Set mode)
SW2 : OFF (Output Adj. mode)
Insulation resistance: ≥50MΩ with 500V DC
(voltage input to current input to DC
output to pulse (network) output to aux.
supply to ground)
Dielectric strength: 2000V AC @1 minute
(circuit to ground; voltage input termi-
nals to output terminals; aux. supply to
input or output terminals)
SW3 : OFF (zero) or ON (span)
Rotary SW : Choose the output channel.
Control buttons : Watching the DATA display show-
ing adjusted value, press (+) for increasing or (–) for
descreasing the value. Adjustable to ±5%.
•Configuration Change (range, lag/lead, etc.)
SW1 : ON (Set mode)
1500V AC @1 minute
SW2 : ON (Configure mode)
(output terminals to ground)
Rotary SW : Choose the item to be programmed.
Control buttons : Watching the DATA display show-
ing data No., press (+) or (–) for changing data.
Surge withstand voltage: 1.2/50 µsec., ±6kV
(circuit to ground; voltage input termi-
nals to output terminals)
P. 3 / 10
ES-1954 Rev.6
LSMT2
CONNECTION DIAGRAM, OUTPUT & AUXILIARY SUPPLY
AUX SUPPLY
11 12 13
E
U(+) V(–)
14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33
A
+
B
–
C
+
+
+
+
+
+
+
+
+
+
–
–
–
–
–
–
–
–
–
–
❑Pulse Output
❑Network Output
1
2
3
4
5
6
7
8
9
10
11
OUTPUT
+
–
Output 1 through 10: Analog output
Output 11: Pulse or network output
Shielded
Twisted-pair
Cable
To Other
RS-485 Devices
EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENT mm (inch)
9.2 (.36)
13–M4 SCREW
4–5 (.2) dia. HOLE
DIN RAIL
35 mm wide
1
2
3
4
5
6
7
8
9
10
11 12 13
14 16 18 20 22 24 26 28 30 32
15 17 19 21 23 25 27 29 31 33
A
C
B
23–M3.5 SCREW
128 (5.04)
64 (2.52)
7 (.28)
[3.3 (.13)]
8.2 (.32)
120 (4.72)
MOUNTING REQUIREMENTS mm (inch)
64 (2.52)
4–M4
125 (4.92) min.
Specifications subject to change without notice.
P. 4 / 10
ES-1954 Rev.6
MODEL
3-PHASE / 3-WIRE CONNECTION
LSMT2-1
MODEL & SUFFIX CODE SELECTION
INPUT RANGE
•Voltage
•Current
LSMT2–1❑❑❑❑❑–❑
RATING
110V
220V
RANGE
RATING
1A
RANGE
0 – 1A
0 – 5A
MODEL
0 – 150V
0 – 300V
CONFIGURATION
1 : 3-phase / 3-wire
VOLTAGE INPUT
0 : None
5A
•Active power
Input range and ± can be changed via the front panel.
1 : 110V AC
2 : 220V AC
CURRENT INPUT *1
0 : None
1 : 1A AC
5 : 5A AC
*1: Alternative choice of V or current.
ZERO-PHASE VOLTAGE INPUT (V
0 : None
1 : 110V AC
2 : 190V AC
DC OUTPUT
Current
A : 4 – 20mA DC
G : 0 – 1mA DC
RATING
RANGE
-100 – +100W
0 – 100W
0 – 150W
0 – 166.6W
0 – 200W
0 – 500W
0 – 750W
0 – 833W
0 – 1000W
0 – 200W
0 – 300W
0 – 333.3W
0 – 400W
0 – 1000W
0 – 1500W
0 – 1666W
0 – 2000W
-150 – +150W
-166.6 – +166.6W
-200 – +200W
-500 – +500W
-750 – +750W
-833 – +833W
-1000 – +1000W
-200 – +200W
-200 – +200W
-333.3 – +333.3W
-400 – +400W
-1000 – +1000W
-1500 – +1500W
-1666 – +1666W
-2000 – +2000W
110V / 1A
0
110V / 5A
220V / 1A
0
) *1
Voltage
4 : 0 – 10V DC
5 : 0 – 5V DC
6 : 1 – 5V DC
220V / 5A
PULSE / NETWORK OUTPUT
0 : None (with zero-phase voltage input selected)
1 : Watthours
•Reactive power
Input range and lag/lead can be changed via the front panel.
M : Modbus
RATING
RANGE
AUXILIARY POWER SUPPLY
0 – lag 100 var lead 100 – lag 100 var
0 – lag 150 var lead 150 – lag 150 var
0 – lag 166.6 var lead 166.6 – lag 166.6 var
0 – lag 200 var lead 200 – lag 200 var
0 – lag 500 var lead 500 – lag 500 var
0 – lag 750 var lead 750 – lag 750 var
0 – lag 833 var lead 833 – lag 833 var
0 – lag 1000 var lead 1000 – lag 1000 var
0 – lag 200 var lead 200 – lag 200 var
0 – lag 300 var lead 200 – lag 200 var
0 – lag 333.3 var lead 333.3 – lag 333.3 var
0 – lag 400 var lead 400 – lag 400 var
0 – lag 1000 var lead 1000 – lag 1000 var
0 – lag 1500 var lead 1500 – lag 1500 var
0 – lag 1666 var lead 1666 – lag 1666 var
0 – lag 2000 var lead 2000 – lag 2000 var
AC Power
DC Power
110V / 1A
M : 85 – 264V AC
R : 24V DC
V : 48V DC
P : 110V DC
110V / 5A
220V / 1A
220V / 5A
ORDERING INFORMATION
Specify code number and variables (e.g. LSMT2-
1150A1-M). Use Ordering Information Sheet (No.
ESU-1954-1).
The unit is configured at the factory according to the
user's specifications, however, measuring items can be
freely selected and assigned to up to 10 output chan-
nels via the front panel control switches, except that
V : zero-phase voltage is available only when speci-
0
fied in ordering.
The measuring items are listed below:
•Zero-phase voltage
A = Line current
W = Watt, active power var = var, reactive power
PF = Power factor
V0 = Zero-phase voltage
V = Line voltage
RATING
110V
190V
RANGE
0 – 150V
0 – 260V
Hz = Frequency
P. 5 / 10
ES-1954 Rev.6
LSMT2
Power factor: lead 0.5 – 1 – lag 0.5
lag 0.5 – 1 – lead 0.5
lead 0 – 1 – lag 0
lag 0 – 1 – lead 0
Input range and lag/lead can be changed via the front panel.
Frequency: 45 – 55 Hz, 55 – 65 Hz, 45 – 65 Hz
Input range can be changed via the front panel.
Watthours
Ratio: 110V – 77kV at the VT primary
5 – 8000A at the CT primary
Pulse unit: 0.01, 0.1, 1, 10, 100, 1000 kWh/pulse
CONNECTION DIAGRAM, INPUT
•No Zero-phase Voltage Measuring
SOURCE
LOAD
K
A
A
A
1
2
3
1
2
3
k
V
V
12
V31
K
23
k
V
v
V
v
CT
CT
U
u
U
u
VT
1
2
3
4
5
6
7
8
9
10
P1 P2 P3
1S 1L
3S 3L
•With Zero-phase Voltage Measuring
SOURCE
1
2
3
LOAD
V
V
12
23
V
31
V
v
V
v
U
u
U
u
GVT3
7
VT
1
2
3
4
5
6
8
9
10
P1 P2 P3
G1 G4
Specifications subject to change without notice.
P. 6 / 10
ES-1954 Rev.6
MODEL
SINGLE-PHASE / 2-WIRE CONNECTION
LSMT2-2
MODEL & SUFFIX CODE SELECTION
INPUT RANGE
•Voltage
•Current
LSMT2–2❑❑0❑❑–❑
RATING
110V
220V
RANGE
RATING
1A
RANGE
0 – 1A
0 – 5A
MODEL
0 – 150V
0 – 300V
CONFIGURATION
2 : Single-phase / 2-wire
VOLTAGE INPUT
0 : None
1 : 110V AC
2 : 220V AC
5A
•Active power
Input range and ± can be changed via the front panel.
RATING
RANGE
-50 –
-75 –
0 –
0 –
50W
75W
+50W
+75W
CURRENT INPUT
0 : None
110V / 1A
0 – 83.3W
0 – 100W
0 – 250W
0 – 375W
0 – 417W
0 – 500W
0 – 100W
0 – 150W
0 – 166.6W
0 – 200W
0 – 500W
0 – 750W
0 – 833W
0 – 1000W
-83.3 – +83.3W
-100 – +100W
-250 – +250W
-375 – +375W
-417 – +417W
-500 – +500W
-100 – +100W
-150 – +150W
-166.6 – +166.6W
-200 – +200W
-500 – +500W
-750 – +750W
-833 – +833W
-1000 – +1000W
1 : 1A AC
5 : 5A AC
ZERO-PHASE VOLTAGE INPUT (V
0 : None
DC OUTPUT
Current
A : 4 – 20mA DC
G : 0 – 1mA DC
0
)
110V / 5A
220V / 1A
220V / 5A
Voltage
4 : 0 – 10V DC
5 : 0 – 5V DC
6 : 1 – 5V DC
PULSE / NETWORK OUTPUT
1 : Watthours
M : Modbus
AUXILIARY POWER SUPPLY
AC Power
DC Power
Power factor: lead 0.5 – 1 – lag 0.5
lag 0.5 – 1 – lead 0.5
M : 85 – 264V AC
R : 24V DC
V : 48V DC
P : 110V DC
lead 0 – 1 – lag 0
lag 0 – 1 – lead 0
Input range and lag/lead can be changed via the front panel.
ORDERING INFORMATION
Specify code number and variables (e.g. LSMT2-
2150A1-M). Use Ordering Information Sheet (No.
ESU-1954-2).
Frequency: 45 – 55 Hz, 55 – 65 Hz, 45 – 65 Hz
Input range can be changed via the front panel.
The unit is configured at the factory according to the
user's specifications, however, measuring items can be
freely selected and assigned to up to 10 output chan-
nels via the front panel control switches.
The measuring items are listed below:
Watthours
Ratio: 110V – 77kV at the VT primary
5 – 8000A at the CT primary
Pulse unit: 0.01, 0.1, 1, 10, 100, 1000 kWh/pulse
A = Line current
W = Watt, active power
PF = Power factor
V = Line voltage
CONNECTION DIAGRAM, INPUT
Hz = Frequency
SOURCE
V
LOAD
K
A
1
2
k
CT
U
u
V
v
VT
1
2
3
4
5
6
7
8
9
10
P1 P2
1S 1L
P. 7 / 10
ES-1954 Rev.6
LSMT2
MODEL
SINGLE-PHASE / 3-WIRE CONNECTION
LSMT2-3
MODEL & SUFFIX CODE SELECTION
INPUT RANGE
•Voltage
•Current
LSMT2–3❑❑0❑❑–❑
RATING
100V
200V
RANGE
RATING
1A
RANGE
0 – 1A
0 – 5A
MODEL
0 – 150V
0 – 300V
CONFIGURATION
3 : Single-phase / 3-wire
VOLTAGE INPUT
0 : None
5A
•Active power
Input range and ± can be changed via the front panel.
A : 100V / 200V AC
CURRENT INPUT
0 : None
1 : 1A AC
5 : 5A AC
ZERO-PHASE VOLTAGE INPUT (V
0 : None
DC OUTPUT
Current
RATING
RANGE
-100 – +100W
0 – 100W
0 – 150W
0 – 166.6W
0 – 200W
0 – 500W
0 – 750W
0 – 833W
0 – 1000W
-150 – +150W
-166.6 – +166.6W
-200 – +200W
-500 – +500W
-750 – +750W
-833 – +833W
-1000 – +1000W
100/200V / 1A
0
)
100/200V / 5A
Voltage
4 : 0 – 10V DC
5 : 0 – 5V DC
6 : 1 – 5V DC
A : 4 – 20mA DC
G : 0 – 1mA DC
Power factor: lead 0.5 – 1 – lag 0.5
lag 0.5 – 1 – lead 0.5
lead 0 – 1 – lag 0
lag 0 – 1 – lead 0
Input range and lag/lead can be changed via the front panel.
PULSE / NETWORK OUTPUT
1 : Watthours
M : Modbus
AUXILIARY POWER SUPPLY
AC Power
DC Power
Frequency: 45 – 55 Hz, 55 – 65 Hz, 45 – 65 Hz
Input range can be changed via the front panel.
M : 85 – 264V AC
R : 24V DC
V : 48V DC
P : 110V DC
Watthours
Ratio: 110V at the VT primary
5 – 8000A at the CT primary
Pulse unit: 0.01, 0.1, 1, 10, 100, 1000 kWh/pulse
ORDERING INFORMATION
Specify code number and variables (e.g. LSMT2-
3A50A1-M). Use Ordering Information Sheet (No.
ESU-1954-3).
CONNECTION DIAGRAM, INPUT
The unit is configured at the factory according to the
user's specifications, however, measuring items can be
freely selected and assigned to up to 10 output chan-
nels via the front panel control switches.
The measuring items are listed below:
SOURCE
LOAD
K
A
A
A
1
N
2
1
N
2
k
V
V
1N
V12
K
2N
k
V
v
V
v
CT
CT
U
u
U
u
VT
A = Line current
W = Watt, active power
PF = Power factor
V = Line voltage
1
2
3
4
5
6
7
8
9
10
P1 P0 P2
1S 1L
2S 2L
Hz = Frequency
Specifications subject to change without notice.
P. 8 / 10
ES-1954 Rev.6
MODEL
3-PHASE / 4-WIRE CONNECTION
LSMT2-4
MODEL & SUFFIX CODE SELECTION
INPUT RANGE
•Voltage
LSMT2–4❑❑0❑❑–❑
RATING
110V
√3
PHASE VOLTAGE
LINE VOLTAGE
MODEL
0 – 150V
√3
0 – 300V
√3
0 – 450V
√3
CONFIGURATION
4 : 3-phase / 4-wire
VOLTAGE INPUT
0 : None
0 – 150V
220V
√3
380V
√3
0 – 300V
0 – 450V
110V
√3
220V
√3
380V
√3
1 :
2 :
4 :
/ 110V AC
/ 220V AC
/ 380V AC
•Current
RATING
1A
RANGE
0 – 1A
0 – 5A
5A
CURRENT INPUT
0 : None
1 : 1A AC
•Active power
Input range and ± can be changed via the front panel.
5 : 5A AC
ZERO-PHASE VOLTAGE INPUT (V
RATING
RANGE
-100 – +100W
0 – 100W
0 – 150W
0 – 166.6W
0 – 200W
0 – 500W
0 – 750W
0 – 833W
0 – 1000W
0 – 200W
0 – 300W
0 – 333.3W
0 – 400W
0 – 1000W
0 – 1500W
0 – 1666W
0 – 2000W
0 – 350W
0 – 525W
0 – 583W
0 – 700W
0 – 1750W
0 – 2625W
0 – 2917W
0 – 3500W
0
)
110V
/ 1A
√3
-150 – +150W
-166.6 – +166.6W
-200 – +200W
-500 – +500W
-750 – +750W
-833 – +833W
-1000 – +1000W
-200 – +200W
-200 – +200W
-333.3 – +333.3W
-400 – +400W
-1000 – +1000W
-1500 – +1500W
-1666 – +1666W
-2000 – +2000W
-350 – +350W
-525 – +525W
-583 – +583W
-700 – +700W
-1750 – +1750W
-2625 – +2625W
-2917 – +2917W
-3500 – +3500W
0 : None
DC OUTPUT
Current
A : 4 – 20mA DC
G : 0 – 1mA DC
Voltage
4 : 0 – 10V DC
5 : 0 – 5V DC
6 : 1 – 5V DC
110V
/ 5A
√3
PULSE / NETWORK OUTPUT
1 : Watthours
M : Modbus
AUXILIARY POWER SUPPLY
AC Power
220V
/ 1A
√3
DC Power
M : 85 – 264V AC
R : 24V DC
V : 48V DC
P : 110V DC
220V
/ 5A
√3
ORDERING INFORMATION
380V
/ 1A
√3
Specify code number and variables (e.g. LSMT2-
4150A1-M). Use Ordering Information Sheet (No.
ESU-1954-4).
The unit is configured at the factory according to the
user's specifications, however, measuring items can be
freely selected and assigned to up to 10 output chan-
nels via the front panel control switches.
The measuring items are listed below:
380V
/ 5A
√3
A = Line current
W = Watt, active power var = var, reactive power
PF = Power factor Hz = Frequency
V = Line voltage
P. 9 / 10
ES-1954 Rev.6
LSMT2
•Reactive power
Input range and lag/lead can be changed via the front panel.
RATING
RANGE
0 – lag 100 var lead 100 – lag 100 var
0 – lag 150 var lead 150 – lag 150 var
0 – lag 166.6 var lead 166.6 – lag 166.6 var
0 – lag 200 var lead 200 – lag 200 var
0 – lag 500 var lead 500 – lag 500 var
0 – lag 750 var lead 750 – lag 750 var
0 – lag 833 var lead 833 – lag 833 var
0 – lag 1000 var lead 1000 – lag 1000 var
0 – lag 200 var lead 200 – lag 200 var
0 – lag 300 var lead 200 – lag 200 var
0 – lag 333.3 var lead 333.3 – lag 333.3 var
0 – lag 400 var lead 400 – lag 400 var
0 – lag 1000 var lead 1000 – lag 1000 var
0 – lag 1500 var lead 1500 – lag 1500 var
0 – lag 1666 var lead 1666 – lag 1666 var
0 – lag 2000 var lead 2000 – lag 2000 var
0 – lag 350 var lead 350 – lag 350 var
0 – lag 525 var lead 525 – lag 525 var
0 – lag 583 var lead 583 – lag 583 var
0 – lag 700 var lead 700 – lag 700 var
0 – lag 1750 var lead 1750 – lag 1750 var
0 – lag 2625 var lead 2625 – lag 2625 var
0 – lag 2917 var lead 2917 – lag 2917 var
0 – lag 3500 var lead 3500 – lag 3500 var
110V
/ 1A
√3
110V
/ 5A
√3
220V
/ 1A
√3
220V
/ 5A
√3
380V
/ 1A
√3
380V
/ 5A
√3
Power factor: lead 0.5 – 1 – lag 0.5
lag 0.5 – 1 – lead 0.5
lead 0 – 1 – lag 0
lag 0 – 1 – lead 0
Input range and lag/lead can be changed via the front panel.
Frequency: 45 – 55 Hz, 55 – 65 Hz, 45 – 65 Hz
Input range can be changed via the front panel.
Watthours
Ratio: 110V – 77kV at the VT primary
5 – 8000A at the CT primary
Pulse unit: 0.01, 0.1, 1, 10, 100, 1000 kWh/pulse
CONNECTION DIAGRAM, INPUT
SOURCE
LOAD
K
A
A
A
1
2
3
1
2
3
K
k
V
1
V
12
23
V31
K
k
V2
V
k
V
3
N
V
v
U
u
CT
CT
CT
U
u
V
v
VT
1
2
3
4
5
6
7
8
9
10
P1
P3 P0 1S 1L 2S 2L 3S 3L
Specifications subject to change without notice.
P. 10 / 10
ES-1954 Rev.6
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