HV Load Tap Changers | Franklin Electric Incon 1511 LTC
HV Load Tap Changers – Franklin Electric
The Franklin Electric Incon 1511 Load Tap Changer Programmable Position Monitor provides accurate local and remote indication of load tap changer position. The Model 1511 LTC indicates the position of transformer load tap changers and can be used to perform a number of functions to help improve system operation.
Incon 1511 LTC HV Load Tap Changer Features And Capabilities
- Analog output is unaffected by noisy or intermittent input signals
- Accepts a 0-24 VDC signal from a slidewire (resistive) transmitter
- Provides regulated 24 VDC slidewire power
- Mathematically averages 1000 input signal samples to accurately determine the actual input signal value
- Provides high and low draghand position indication
- Offers programmable limit outputs for alarm and control (optional)
BENEFITS of the 1511 Load Tap Changer
- Interfaces LTC position information to SCADA systems
- Extremely accurate signal conditioner
- Analog and/or digital output
- Large five-digit LED display
- Hard-wired security/ lockout feature
- Non-volatile storage of program parameters
- Easy, menu-driven, set up mode through its front panel
MODEL |
DESCRIPTION |
Model 1511 LTC | HV Load Tap Changer |
1250B-U-W-Y = Options, see below |
||
U = Output Options: | 0 1 2 4 |
= 0-1 mA = ±1 mA = 0-2 mA = 4-20 mA |
W = Control / Isolation: | R
|
= Hi/Lo Relay Limits
|
Y = Comm. Options: | S M |
= RS-232 Serial = RS-485 MODBUS |
GENERAL |
|
Input Signal: | 0-24 Volts direct current |
Resolution: | ± 0.001% of full scale or 6 arc minutes |
Accuracy: | ± 0.02% of full scale maximum (0.01% typical) |
Temperature Drift: | ± 0.01% per °C |
Operating Temperature: | 0 ° to 55 °C |
Humidity: | 10% – 90% non condensing |
Weight: | 24 ounces |
Voltage: | 117 ± 10% |
Frequency: | 47 – 63 Hz |
Load: Transmitter Power: |
8 Watts, maximum Internal 24 VDC supply |
DISPLAY |
|
Type: | 5-digit LED |
Digit Height: | 0.56 inch (14.2 mm) |
Viewing distance: | 23 feet |
Decimal point:
|
Field programmable
|
OPTIONAL ANALOG OUTPUT |
|
Outputs: | ± 1 mA 0-1 mA 0-2 mA 4-20 mA (requires 15 to 24 VDC external loop power) |
Compliance: | 10 Volts (0-1 mA, ± 1 mA, 0-2 mA) (500 Ohms 4-20 mA) 5 mA (0-10 VDC, ± 10 VDC) |
500 Ohms (4-20 mA)
|
|
Non-Linearity: | ± 0.1% of full scale |
Resolution:
|
12 bits (± 0.025% of full scale)
|
OPTIONAL HI/LO RELAYS |
|
Contact Rating: | 3A @ 125/250 VAC (resistive), 30 VDC |