L53U-1202-R/H [MSYSTEM]
Power Transducer Series;
| 型号： | L53U-1202-R/H |
| 厂家： | 
M-SYSTEM |
| 描述： | Power Transducer Series |
| 文件： | 总9页 (文件大小：341K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
MODEL: L53U
2: 110 V DC
Power Transducer Series
(‘External Interface’ codes 2, 3, 6 and 7 Not selectable.)
MULTI POWER TRANSDUCER
Functions & Features
[3] EXTERNAL INTERFACE
1: Modbus, Do × 1, Di × 1
2: 4 – 20 mA DC × 4
• Measures simultaneously several variables of a heavy-
current power system: current, voltage, active, reactive,
and apparent power, active and reactive energy, power
factor, frequency, etc.
3: 1 – 5 V DC × 4
4: 4 – 20 mA DC × 2, Do × 1, Di × 1
5: 1 – 5 V DC × 2, Do × 1, Di × 1
6: 4 – 20 mA DC × 2, Do × 2
7: 1 – 5 V DC × 2, Do × 2
• All measured values, counter values, setting data are
stored in the non-volatile memory at the power off.
• Conversion factors, system configuration, interval times
are programmable.
• Open collector output for alarm or energy count.
[4] AUXILIARY POWER SUPPLY
AD4: universal
Typical Applications
100 – 240 V AC (Operational range 85 – 264 V, 47 – 66 Hz) /
110 – 240 V DC (Operational range 99 – 264 V,
ripple 10 %p-p max)
• Multi-functional power measurement in electric device or
in switching boards.
R: DC Power
60 (2.36)
24 V DC (Operational range 19 – 29 V, ripple 10 %p-p max)
(‘External interface’ codes 1, 4, 5, 6 and 7 Not selectable.)
105
(4.13)
[5] OPTIONS (multiple selections)
Performance
blank: Standard
120
(4.72)
/H: High accuracy (voltage/current: ±0.2 %, energy: ±0.5 %)
Configurator Software Switch
/A: Without switch (must specify)
Other Options
mm (inch)
MODEL: L53U-1[1][2][3]-[4][5]
blank: none
/Q: Option other than the above (specify the specification)
ORDERING INFORMATION
• Code number: L53U-1[1][2][3]-[4][5]
Specify a code from below for each of [1] through [5].
(e.g. L53U-1211-AD4/H/A/Q)
SPECIFICATIONS OF OPTION: Q (multiple selections)
COATING (For the detail, refer to M-System's web site.)
/C01: Silicone coating
• Specify the specification for option code /Q
(e.g. /C01/SET)
/C02: Polyurethane coating
/C03: Rubber coating
EX-FACTORY SETTING
CONFIGURATION
1: Single-phase / 2-wire and 3-wire,
/SET: Preset according to the Ordering Information Sheet
(No. ESU-1958)
3-phase / 3-wire and 4-wire
RELATED PRODUCTS
[1] INPUT
1: 480 V / 1 A AC
• PC configurator software (model: PMCFG)
• PC Recorder Light software for the 53U (model:
MSR128LUx)
2: 480 V / 5 A AC
Downloadable at M-System’s web site.
A dedicated cable is required to connect the module to the
PC. Please refer to the internet software download site or
the users manual for the PC configurator for applicable
cable types.
[2] DISCRETE INPUT
0: None
( ‘External Interface’ codes 1, 4 and 5 Not selectable.)
1: 24 V DC
(‘External Interface’ codes 2, 3, 6 and 7 Not selectable.)
L53U SPECIFICATIONS
ES-1958 Rev.13 Page 1/9
https://www.m-system.co.jp/
MODEL: L53U
Overload capacity: 4000 % of rating for 1 sec., 2000 % for
4 sec., 120 % continuous
GENERAL SPECIFICATIONS
Connection
Selectable primary current range: 1 – 20 000 A
Selectable primary power range: ≤ 2 G VA
Operational range
Voltage input: Connector type terminal block
(applicable wire size: ≤ 2.5 dia, 0.5 – 3.5 mm
length 7 - 8 mm)
2
,stripped
,stripped
Voltage, current, apparent power: ≤ 120 % of the rating
Active / reactive power: -120 to +120 % of the rating
Frequency: 45 – 65 Hz
Current input: Screw terminal block
(applicable wire size: ≤ 2.4 dia, 0.5 – 3.5 mm
length 13 - 15 mm)
2
Power factor: -1 to +1
Discrete input, discrete output, analog output, Modbus,
auxiliary power supply: Connector type terminal block
■ Discrete Input: 24 V DC or 110 V DC
(input resistance 6 kΩ)
(applicable wire size: ≤ 2.4 dia, 0.5 – 2.5 mm
2,stripped
Detecting voltage: External 24 V DC ±10 % or 110 V DC
±10 %
length 7 - 8 mm)
Configuration: Single phase/2-wire and 3-wire, 3-phase/3-
wire balanced/unbalanced load, 3-phase/4-wire
balanced/unbalanced load
ON current: ≥ 1 mA (≤ 24 kΩ @ 24 V, ≤ 110 kΩ @110 V)
OFF current: ≤ 0.1 mA (≥ 240 kΩ @ 24 V, ≥ 1.1 MΩ @ 110
V)
Housing material: Flame-resistant resin (gray)
Isolation: Voltage input to current input to discrete input to
discrete output to Modbus or configurator jack or analog
output to auxiliary power
Detecting time: 10 – 1000 msec.
The status can be monitored on the Modbus; usable to reset
energy count or to update average (demand) value.
■ Measured variables
Voltage: 1 – N, 2 – N, 3 – N, 1 – 2, 2 – 3, 3 – 1
Current: 1, 2, 3, N
OUTPUT SPECIFICATIONS
■ Modbus
Active / reactive / apparent power: 1, 2, 3, Σ
Power factor: 1, 2, 3, Σ
Communication: Half-duplex, asynchronous, no procedure
Interface: Conforms to TIA/EIA-485-A
Max. transmission distance: 500 meters
Baud rate: 1.2 – 38.4 kbps
Frequency
Voltage phase angle: 1 – 2, 2 – 3, 3 – 1
Active energy: Incoming / outgoing / high tariff (peak) / low
tariff (off-peak)
Max. number of nodes: 31 (except the master)
Protocol: Modbus RTU
Reactive energy: Incoming / outgoing / lag / lead / high tariff
(peak) / low tariff (off-peak)
Node address: 1 – 247 (factory default setting: 1)
Parity: none, even or odd (factory default setting: odd)
Stop bit: 1 or 2 (factory default setting: 1)
Media: Shielded twisted-pair cable (CPEV-S 0.9 dia.)
■ DC Current: 4 – 20 mA DC
Apparent energy
Active / reactive / apparent average power (demand)
Average current: 1, 2, 3,N
Harmonic contents: Σ, 2nd to 31st
Count time: High tariff / low tariff
Max. and min. values
Load resistance: ≤ 270 Ω
Measurands converted into analog output: Voltage, Current,
Active / reactive / apparent power, Power factor, Frequency,
Harmonic contents
Demand history: 1 to 4
■ DC Voltage: 1 – 5 V DC
Load resistance: ≥ 5000 Ω
INPUT SPECIFICATIONS
Frequency: 50 / 60 Hz (45 – 65 Hz)
• Voltage Input
Measurands converted into analog output: Voltage, Current,
Active / reactive / apparent power, Power factor, Frequency,
Harmonic contents
Rated voltage
■ Open Collector
Line-to-line (delta voltage): 480 V
Line-neutral (phase voltage): 277 V (single phase / 2-wire
and 3-wire)
Programmable for either alarm or energy count.
Max. rated load: 130 V DC @50 mA
Continuous rated load: 130 V DC @30 mA
Saturation voltage: 1.5 V DC
Consumption VA: ≤ ULN2 / 300 kΩ / phase
Overload capacity: 200 % of rating for 10 sec., 120 %
continuous
Measurands applicable to alarm: Voltage, current, average
current (demand), neutral current, frequency, power,
average power (demand)
Selectable primary voltage range: 50 – 400 000 V
• Current Input
(ON delay, deadband and other parameters are selectable)
Measurands applicable to count: Energy;
Rated current: 1 A or 5 A
Consumption VA: ≤ I · 0.01 Ω / phase
2
L53U SPECIFICATIONS
ES-1958 Rev.13 Page 2/9
https://www.m-system.co.jp/
MODEL: L53U
Pulse rate selectable within
STANDARDS & APPROVALS
EU conformity:
0.1 – 10 000.0 kWh/p, kvarh/p, kVAh/p
EMC Directive
EMI EN 61000-6-4
INSTALLATION
Power consumption
EMS EN 61000-6-2
Low Voltage Directive
•AC: < 10 VA
EN 61010-1
•DC: < 3 W
Measurement Category III (input) (Measurement Category
II if the auxiliary power supply code is R)
Measurement Category II (output)
Installation Category II (auxiliary power)
Pollution Degree 2
Operating temperature: -10 to +55°C (14 to 131°F)
Operating humidity: 30 to 90 %RH (non-condensing)
Mounting: DIN rail
Weight: 320 g (0.71 lb)
Input to auxiliary power: Reinforced insulation (550 V)
Output to auxiliary power: Reinforced insulation (300 V)
Input to output: Basic insulation (550 V)
RoHS Directive
PERFORMANCE
Accuracy (at 23°C ±10°C or 73.4°F ±18°F, 45 – 65 Hz)
Voltage: ±0.3 % (±0.2 % for Option /H)*1
Current: ±0.3 % (±0.2 % for Option /H)*1
Power: ±0.5 %*1
Power factor: ±0.5 %
Frequency: ±0.1 %*1
Energy: ±1 % (±0.5 % for Option /H*2
)
Harmonic contents: ±1 %*1
Analog output: Accuracy of assigned measurand or ±0.2 %,
whichever is greater.
*1. Percentage of the spans:
480 V for voltage;
1 A or 5 A for current; and
4155 W (5 A) or 831 W (1 A) for active power
The described accuracy levels are ensured at the input 1 %
or more for phase 2 current with 3-phase/3-wire unbalanced
load, for neutral current with 3-phase/4-wire unbalanced
load, and neutral current with 1-phase/3-wire.
*2. Accuracy level:
Active energy class 0.5S according to IEC 62053-22
(Reactive energy class 2 according to IEC 62053-23)
Sampling rate: 64 samples per cycle
Data update period:
Harmonic contents and frequency: ≤ 1.1 sec.
Other: ≤ 600 msec.
Response time: ≤ 2 sec. (0 – 99 %),
≤ 3 sec. for frequency and harmonic contents
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength:
4000 V AC @1 minute
(voltage input or current input or discrete input or discrete
output or Modbus or configurator jack or analog output to
auxiliary power)
2500 V AC @1 minute
(voltage input to current input to discrete input to discrete
output to Modbus or configurator jack or analog output)
L53U SPECIFICATIONS
ES-1958 Rev.13 Page 3/9
https://www.m-system.co.jp/
MODEL: L53U
EXTERNAL VIEW
Auxiliary Power Terminals
Voltage Input Terminals
Current Input Terminals
Ext. Interface Terminals
Configurator Jack
Configurator
Software Switch*1
on
*1 Only for the unit without option /A. Select ON (down) to use configurator software.
For the unit with option /A, the switch is not available and this operation is not required.
TERMINAL CONNECTIONS
■ EXTERNAL INTERFACE CODE: 1
■ EXTERNAL INTERFACE CODE: 2, 3
U
(+)
U
(+)
V1
V2
V1
V2
(–)
(–)
V
V
V3
N
V3
N
+
+
A01
–
D0
P0
–
+
D1
–
+
A02
–
1S
1L
2S
2L
3S
3L
1S
1L
2S
2L
3S
3L
+
A03
–
T1
T2
T3
T4
+
A04
–
Config
Config
MULTI POWER TRANSDUCER
MULTI POWER TRANSDUCER
■ EXTERNAL INTERFACE CODE: 4, 5
■ EXTERNAL INTERFACE CODE: 6, 7
U
(+)
U
(+)
V1
V2
V3
V1
V2
V3
(–)
(–)
V
V
+
+
D0
P0
D01
P01
–
+
–
+
D02
P02
D1
1S
1L
2S
2L
3S
3L
1S
1L
2S
2L
3S
3L
–
+
–
+
A01
A02
A01
A02
–
+
–
+
–
–
Config
Config
MULTI POWER TRANSDUCER
MULTI POWER TRANSDUCER
L53U SPECIFICATIONS
ES-1958 Rev.13 Page 4/9
https://www.m-system.co.jp/
MODEL: L53U
System /
Application
System /
Application
Terminal
Terminal
V1 V2 V3 1S 1L 3S 3L
V1 V2 V3 1S 1L 3S 3L
V1
N
1S 1L
V1
N
1S 1L
k
l
k
l
source
L1
load
source
L1
load
source
L1
load
source
load
load
load
L1
N
K
L
K
L
k
l
L2
L3
L2
L3
N
Three phase /
3-wire,
Single phase /
2-wire
K
L
unbalanced load
V1 V2 V3 1S 1L 3S 3L
V1
N
1S 1L
u
v
u
v
v
u
k
l
k
l
source
L1
load
source
L1
U
V
load
U
V
V
U
K
L
k
l
K
L
L2
L3
N
K
L
V1 V2 V3 1S 1L
V1 V2 V3 1S 1L
V1
N
1S 1L
V1
N
1S 1L
k
l
k
l
source
L1
load
source
L1
source
L1
load
source
L1
load
K
L
K
L
L2
L3
L2
L3
L2
L3
N
L2
L3
N
Three phase /
3-wire,
balanced load
Three phase /
4-wire,
balanced load
V1 V2 V3 1S 1L
V1
N
1S 1L
u
v
v
u
u
v
k
l
source
L1
load
k
l
U
V
V
U
source
L1
U
V
load
K
L
K
L
L2
L3
L2
L3
N
V1
N
V2 1S 1L 2S 2L
V1 N V2 1S 1L 2S 2L
V1 V2 V3
V1 V2 V3
V1 V2 V3
N 1S 1L 2S 2L 3S 3L
k
l
source
L1
load
source
L1
K
L
k
l
N
N
L2
L2
source
L1
load
Single phase /
3-wire
K
L
L2
L3
N
V1
N V2 1S 1L 2S 2L
u
v
v
u
k
l
source
L1
load
U
V
V
U
N
1S 1L 2S 2L 3S 3L
K
L
k
l
N
L2
K
L
Three phase /
4-wire,
k
l
source
L1
load
k
l
Note: For low voltage circuit, grounding is not required.
unbalanced load
K
L
k
l
L2
L3
N
K
L
K
L
N
1S 1L 2S 2L 3S 3L
u
v
u
v
u
v
k
l
source
L1
load
U
V
U
V
U
V
k
l
K
L
k
l
L2
L3
N
K
L
K
L
L53U SPECIFICATIONS
ES-1958 Rev.13 Page 5/9
https://www.m-system.co.jp/
MODEL: L53U
■ EXTERNAL INTERFACE CODE: 2, 3
■ EXTERNAL INTERFACE CODE: 1
AO1 +
AO1 –
AO2 +
AO2 –
AO3 +
AO3 –
AO4 +
AO4 –
U(+)
DI +
DI –
ANALOG
OUTPUT 1
DISCRETE
INPUT
DO/PO+
DO/PO–
ANALOG
OUTPUT 2
DISCRETE
OUTPUT
Shielded Twisted-pair Cable
+
T1
T2
T3
T4
To other
Modbus devices
ANALOG
OUTPUT 3
–
Jumper *1
Term.
Resist.
ANALOG
OUTPUT 4
U(+)
V(–)
AUXILIARY
POWER
AUXILIARY
POWER
CONFIGURATOR
V(–)
JACK
JACK
CONFIGURATOR *2
■ EXTERNAL INTERFACE CODE: 4, 5
■ EXTERNAL INTERFACE CODE: 6, 7
DI +
DI –
DO/PO+
DO/PO–
DO/PO+
DO/PO–
AO1 +
DISCRETE
INPUT
DISCRETE
OUTPUT 1
DO/PO+
DO/PO–
AO1 +
AO1 –
AO2 +
DISCRETE
OUTPUT
DISCRETE
OUTPUT 2
ANALOG
OUTPUT 1
ANALOG
OUTPUT 1
AO1 –
AO2 +
ANALOG
OUTPUT 2
ANALOG
OUTPUT 2
AO2 –
U(+)
AO2 –
U(+)
AUXILIARY
POWER
AUXILIARY
POWER
V(–)
V(–)
JACK
CONFIGURATOR *2
JACK
CONFIGURATOR *2
• Discrete Input Connection E.g. • Discrete Output Connection E.g.
*1. When the device is located at the end of a transmission line via
twisted-pair cable, (when there is no cross-wiring), close across the
terminal T2 – T3 with a leadwire.
When the device is not at the end, no shortcircuit wire is required.
*2. Analog output may momentarily fluctuate while the configurator cable
is left connected.
+
+
DI +
DI –
DO/PO+
DO/PO–
-
-
MODBUS WIRING CONNECTION
R2K-1
RS-485
RS-485
L53U
T1
L53U
T1
T1
T2
T3
T4
T2
T2
RS-232-C
1
*
*1
T3
T3
T4
T4
2
*
FG
*1. Internal terminating resistor is used when the device is at the end of a transmission line.
*2. Install shield cables to all sections and ground them at single point.
L53U SPECIFICATIONS
ES-1958 Rev.13 Page 6/9
https://www.m-system.co.jp/
MODEL: L53U
EXTERNAL DIMENSIONS unit: mm [inch]
60 (2.36)
12 (.47)
108 (4.25)
[3 (.12)]
DIN RAIL
35mm wide
L53U SPECIFICATIONS
ES-1958 Rev.13 Page 7/9
https://www.m-system.co.jp/
MODEL: L53U
SYSTEM CONFIGURATION EXAMPLES
■ RS-485 / RS-232-C
RS-232-C
RS-232-C/RS-485
Converter
(model: R2K-1 or LK1)
Lightning Surge Protector
for RS-485/422
(model: MD74R or MDP-4R) *1
Lightning Surge Protector
for RS-485/422
(model: MD74R or MDP-4R) *1
RS-485 (Modbus-RTU)
Multi Power Transducer
(model: L53U)
■ RS-485 / ETHERNET
Ethernet
Communication Adaptor
(model: 72EM2-M4)
ETHERNET
RS-485
RUN
SEND
FIELD
CNFG
Lightning Surge Protector
for RS-485/422
(model: MD74R or MDP-4R) *1
Lightning Surge Protector
for RS-485/422
(model: MD74R or MDP-4R) *1
RS-485 (Modbus-RTU)
Multi Power Transducer
(model: L53U)
*1. Insert lightning surge protectors recommended in this example if necessary.
L53U SPECIFICATIONS
ES-1958 Rev.13 Page 8/9
https://www.m-system.co.jp/
MODEL: L53U
Specifications are subject to change without notice.
L53U SPECIFICATIONS
ES-1958 Rev.13 Page 9/9
https://www.m-system.co.jp/
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