·Some details are not shown. Please refer to specification sheets for all information.
LEPA
Power Transducer Series L-UNIT
PT TRANSDUCER
(super-miniature size; self-powered, average sensing, RMS calibrated)
Functions & Features
• Converting an alternating current voltage of 0 - 150 V from a voltage transformer into a low-ripple standard process signal for computer input
• Dielectric strength 2000 V AC
• No auxiliary power source required
• High-density mounting
Typical Applications
• Centralized monitoring and control of power line and power supply voltages measured at switch boards
• Monitoring abnormal voltage drops for detecting overload
MODEL: LEPA–5[1][2]
ORDERING INFORMATION
•
Code number
: LEPA -5[1][2]
Specify a code from below for each [1] and [2].
(e.g. LEPA-51G)
• Load resistance (e.g. 160 Ω)
INPUT
Voltage
5
: 0 – 150 V AC
[1] FREQUENCY
1
: 50 Hz
2
: 60 Hz
[2] OUTPUT
Current
G
: 0 – 1 mA DC
Voltage
4
: 0 – 10 V DC
5
: 0 – 5 V DC
GENERAL SPECIFICATIONS
Construction
: Stand-alone; terminal access at the front
Connection
: M4 screw terminals (torque 1.2 N·m)
Housing material
: Flame-resistant resin (black)
Isolation
: Input to output
Input waveform
: Sine wave
Overrange output
: 0 – 110 %
Span adjustment
: 95 to 105 % (front)
INPUT SPECIFICATIONS
Frequency
: 50 Hz or 60 Hz
Input burden
: 1 VA
Overload capacity
: 150 % of rating for 10sec., 120 % continuous
Operational range
: 0 - 110% of rating
OUTPUT SPECIFICATIONS
■
DC
Current
Load resistance
(Output Range) 0 - 1 mA DC: ≤ 5000 Ω
■
DC
Voltage
Load resistance
(Output Range) 0 - 10 V DC: ≥ 100 kΩ
0 - 5 V DC: ≥ 50 kΩ
INSTALLATION
Operating temperature
: -10 to +55°C (14 to 131°F)
Operating humidity
: 30 to 85 %RH (non-condensing)
Mounting
: Surface or DIN rail
Weight
: 170 g (0.37 lb)
PERFORMANCE in percentage of span
Accuracy
: ±0.5 % (at 23°C ±10°C or 73.4°F ±18°F, at rated frequency ±5 %)
Response time
: ≤ 2 sec. (0 – 100 % ±1 %)
Ripple
: 1 %p-p max.
Insulation resistance
: ≥ 100 MΩ with 500 V DC
Dielectric strength
: 2000 V AC @1 minute
(input to output to ground)
Impulse withstand voltage
: 1.2 / 50 μsec., ±5 kV
(input to output or ground)
CONNECTION DIAGRAM
EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch)
MG Co., Ltd.