M-system LT-UNIT Series Quick Start Manual

Power Transducer Series LT-UNIT
POWER FACTOR TRANSDUCER
Functions & Features
• Providing a DC output signal in proportion to power factor
• DC output containing little ripple is ideal for computer
input
• Isolation up to 2000 V AC
• High-density mounting
• Conforms to IEC 60688
• CE marking

Typical Applications

• Centralized monitoring and control of power management
system in a manufacturing facility or building
• Measuring power factor for a motor
72
(2.83)
143 (5.63)
mm (inch)
MODEL: LTPF–[1][2][3][4][5]–[6][7]

ORDERING INFORMATION

• Code number: LTPF–[1][2][3][4][5]–[6][7]
Specify a code from below for each [1] through [7].
(e.g. LTPF-115PA-R/T)
• Special output range (For codes Z & 0)
[1] CONFIGURATION
1: 3-phase / 3-wire
4: 3-phase / 4-wire
[2] VT INPUT (balanced load)
For 3-phase / 4-wire, phase voltages (e.g. 110 V / √3 ) are used.
1: 100, 110, 115, 120 V AC
2: 190, 200, 210, 220, 230, 240 V AC
4: 380, 400, 415, 430, 440, 480 V AC
SEN TRONIC
AG
Produkte, Support und Service
111
(4.3 7)
Rugghölzli 2
CH - 5453 Busslingen
[3] CT INPUT (balanced load)
1: 1 A AC
2: 2 A AC
5: 5 A AC
[4] OUTPUT SIGNAL POLARITY
P: Negative in lag, positive in lead
M: Negative in lead, positive in lag
[5] OUTPUT
Current
A: 4 – 20 mA DC (Load resistance 500 Ω max.)
FW: -10 – +10 mA DC (Load resistance 1000 Ω max.)
GW: -1 – +1 mA DC (Load resistance 10 kΩ max.)
JW: -5 – +5 mA DC (Load resistance 2000 Ω max.)
Z: Specify current (See OUTPUT SPECIFICATIONS)
Voltage
6: 1 – 5 V DC (Load resistance 5000 Ω min.)
1W: -10 – +10 mV DC (Load resistance 10 kΩ min.)
2W: -100 – +100 mV DC (Load resistance 100 kΩ min.)
3W: -1 – +1 V DC (Load resistance 1000 Ω min.)
4W: -10 – +10 V DC (Load resistance 10 kΩ min.)
5W: -5 – +5 V DC (Load resistance 5000 Ω min.)
0: Specify voltage (See OUTPUT SPECIFICATIONS)
[6] AUXILIARY POWER SUPPLY
AC Power
K3: 100 – 120V AC
(Operational voltage range 85 - 132 V AC, 47 - 66 Hz)
L3: 200 – 240V AC
(Operational voltage range 170 - 264 V AC, 47 - 66 Hz)
DC Power
R: 24 V DC
(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.)
P: 110 V DC
(Operational voltage range 85 – 150 V, ripple 10 %p-p max.)
(CE not available)
[7] OPTIONS
Terminal cover
blank: Without
/T: With

GENERAL SPECIFICATIONS

Connection: M4 screw terminals (torque 1.2 N·m)
Screw terminal: Chrome-plated steel
Housing material: Flame-resistant resin (black)
Isolation: Voltage input to current input to output to power
Tel. +41 (0)56 222 38 18
Fax +41 (0)56 222 10 12
MODEL: LTPF
mailbox@sentronic.com
www.sentronic.com