概述
数据手册L3PK-54-L3/Q 概述
Power Transducer Series L-UNIT
L3PK-54-L3/Q 数据手册
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PDF下载MODEL: L3PK
J: 0 – 5 mA DC (Load resistance 2000 Ω max.)
Power Transducer Series L-UNIT
Z: Specify current (See OUTPUT SPECIFICATIONS)
Voltage
TRIPLE AC VOLTAGE TRANSDUCER
Functions & Features
1: 0 – 10 mV DC (Load resistance 10 kΩ min.)
2: 0 – 100 mV DC (Load resistance 100 kΩ min.)
3: 0 – 1 V DC (Load resistance 1000 Ω min.)
4: 0 – 10 V DC (Load resistance 10 kΩ min.)
5: 0 – 5 V DC (Load resistance 5000 Ω min.)
6: 1 – 5 V DC (Load resistance 5000 Ω min.)
0: Specify voltage (See OUTPUT SPECIFICATIONS)
• Converting an alternating voltage from a potential
(voltage) transformer into a standard process signal
• 3 transducers housed in one enclosure
• Minimum ripple
• Isolation up to 2000 V AC
• Highdensity mounting
[3] AUXILIARY POWER SUPPLY
Typical Applications
AC Power
• Centralized monitoring and control of power line and
power supply voltages measured at switch boards
• Monitoring abnormal voltage drops for detecting overload
K3: 100 – 120V AC
(Operational voltage range 85 - 132 V, 47 - 66 Hz)
L3: 200 – 240V AC
(Operational voltage range 170 - 264 V, 47 - 66 Hz)
DC Power
R: 24 V DC
75
(2.95)
(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)
V: 48 V DC
(Operational voltage range 48 V ± 10 % , ripple 10 % p-p max.)
75
(2.95)
[4] OPTIONS
blank: none
112
(4.41)
/Q: With options (specify the specification)
mm (inch)
SPECIFICATIONS OF OPTION: Q (multiple selections)
COATING (For the detail, refer to M-System's web site.)
/C01: Silicone coating
MODEL: L3PK–[1][2]–[3][4]
ORDERING INFORMATION
• Code number: L3PK–[1][2]-[3][4]
Specify a code from below for each [1] through [4].
(e.g. L3PK-5A-K3/Q)
/C02: Polyurethane coating
/C03: Rubber coating
TERMINAL SCREW MATERIAL
/S01: Stainless steel
• Special output range (For codes Z & 0)
• Specify the specification for option code /Q
(e.g. /C01/S01)
GENERAL SPECIFICATIONS
Construction: Stand-alone; terminal access at the front
Connection: M3.5 screw terminals (torque 0.8 N·m)
Screw terminal: Nickel-plated steel (standard) or stainless
steel
[1] INPUT
Voltage
5: 0 – 150 V AC
6: 0 - 300 V AC
Housing material: Flame-resistant resin (black)
Isolation: Input to output to auxiliary power, between the
outputs
Input waveform
[2] OUTPUT
RMS sensing: Up to 5 % of 3rd harmonic content
Overrange output: 0 to 120 % at 1 – 5 V
Zero adjustment: -5 to +5 % (front)
Span adjustment: 95 to 105 % (front)
Current
A: 4 – 20 mA DC (Load resistance 500 Ω max.)
D: 0 – 20 mA DC(Load resistance 500 Ω max.)
E: 0 – 16 mA DC (Load resistance 625 Ω max.)
F: 0 – 10 mA DC (Load resistance 1000 Ω max.)
G: 0 – 1 mA DC (Load resistance 10 kΩ max.)
http://www.m-system.co.jp/
L3PK SPECIFICATIONS
ES-1966 Rev.4 Page 1/3
MODEL: L3PK
INPUT SPECIFICATIONS
Frequency: 50 or 60 Hz
Input burden: 0.3 VA per channel
Overload capacity: 150 % of rating for 10 sec., 120 %
continuous
Operational range: 0 – 120 % of rating
OUTPUT SPECIFICATIONS
■ DC Current: 0 – 20 mA DC
Minimum span: 1 mA
Offset: Max. 1.5 times span
Load resistance: Output drive 10 V max.
■ DC Voltage: 0 – 12 V DC
Minimum span: 5 mV
Offset: Max. 1.5 times span
Load resistance: Output drive 1 mA max.; at ≥ 0.5 V
■OPERATION DIAGRAM (example)
OUT
20mA
OUT
10V
12
4
5
0
0
150
300V
IN
0
150
300V
IN
INSTALLATION
Power consumption
•AC: Approx. 3.5 VA
•DC: Approx. 3.5 W (146 mA at 24 V)
Operating temperature: -10 to +55°C (14 to 131°F)
Operating humidity: 30 to 85 %RH (non-condensing)
Mounting: Surface or DIN rail
Weight: 400 g (0.88 lb)
PERFORMANCE in percentage of span
Accuracy: ±0.5 % (at 23°C ±10°C or 73.4°F ±18°F,
45 – 65 Hz)
Response time: ≤ 1 sec. (0 – 100 % ±1 %)
Ripple: 0.5 %p-p max.
Line voltage effect: ±0.25 % over voltage range
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 2000 V AC @ 1 minute
(input to output to auxiliary power to ground, between the
outputs)
Impulse withstand voltage: 1.2 / 50 μsec., ±5 kV
(input to output or ground)
http://www.m-system.co.jp/
L3PK SPECIFICATIONS
ES-1966 Rev.4 Page 2/3
MODEL: L3PK
CONNECTION DIAGRAM
SOURCE
Ch.1
VT
FUSE
U
u
v
1
2
11
12
13
14
15
16
9
+
Ch.1 OUTPUT
Ch.2 OUTPUT
Ch.3 OUTPUT
V
–
LOAD
+
SOURCE
Ch.2
VT
FUSE
U
V
u
v
3
4
–
+
LOAD
–
SOURCE
Ch.3
VT
FUSE
U
V
u
v
U(+)
V(–)
*
5
6
AUXILIARY
POWER
10
LOAD
The transducer can be powered from the input voltage
when the voltage is sufficiently stable and meets within
the range of auxiliary power supply of the unit specified
in the data sheet/instruction manual.
*
EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch)
8 (.31)
M3.5 SCREW
(Only on the used terminals)
2–5.8 (.23) dia. or
2–4.8 (.18) dia.
MTG HOLE
8 (.31) deep
DIN RAIL
35mm wide
1
9
2
3
4
5
6
7 8
TERMINAL
COVER
10 11 12 13 14 15 16
112 (4.41)
[3.3 (.13)]
75 (2.95)
•When mounting, no extra space is needed between units.
MOUNTING REQUIREMENTS unit: mm (inch)
■ M5 SCREWS
■ M4 SCREWS
60 (2.36)
60 (2.36)
2–M5
2–M4
Specifications are subject to change without notice.
http://www.m-system.co.jp/
L3PK SPECIFICATIONS
ES-1966 Rev.4 Page 3/3
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