INCON 1250B

INCON 1250B

The 1250B is a versatile programmable position monitor. Its main application is for Transformer LTC position monitoring, but its non-linear conversion table gives it the ability to convert non-linear rotary motion into a linear scale for additional applications.

SMART DISTRIBUTION TRANSFORMER MANAGEMENT

The range of INCON® Load Tap Changer (LTC) Position Monitors relay critical position information between the LTC and the LTC controller, enabling distribution transformers to run as efficiently as possible.

KEY ADVANTAGES

LTC - Icon - Balance.psd

BALANCE LOADS

Ensure transformer loads are balanced.

LTC - Icon - Regulate.psd

REGULATE VOLTAGE

Regulate line voltage by adjusting feeder voltage.

LTC - Icon - Reduce.psd

REDUCE COSTS

Reduce power costs by providing minimum line voltage to the customer.

HIGHLIGHTS & TECHNOLOGY

Receives a signal from a synchro transmitter (1292 series)

Provides absolute position feedback

Displays tap position and transmit this information over analog and serial lines

Works with any LTC or voltage regulator

Includes a software draghand feature to report highest and lowest tap position

Programmable through the serial port or front panel

Provides an analog output to SCADA or tap controller

MODEL COMPARISON

 

LTC MONITOR 1250B 1250-LTC 1511-LTC
Applications Transformer LTC Position, Hydro Dam Gate Position, Dam Head/Tail Water Level, Industrial Rotary Power Transformer LTC Position, LTC Position Data Collection Transformer LTC Position
Transducer Type Synchro (1292) Synchro (1292) Resistance Switch (Slidewire)
Input Signal 0-90 VAC, 50/60 Hz 0-90 VAC, 50/60 Hz 0-24 VDC

 

ONCE THE PRODUCT SHIPS, WE'RE JUST GETTING STARTED

 

The Franklin Electric Grid Solution Technical and Field Support Teams are here to assist with training, installation, and support. Our Field team will come to your site for training or installation supervision and our Support Center staff is available to assist with troubleshooting, warranty processing, and software installation support.

All Models

Resolution (1250B & 1250-LTC) ± 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
Tester Weight 2.6 lb (1 Kg)
Voltage 117 +/- 10%
Frequency 47 - 63 Hz
Load 8 Watts, maximum
Display Type 5-digit LED
Digit Height 0.56 inch (14.2 mm)
Viewing Distance 23 feet
Decimal Point (1250B) Field programmable
Optional Analog 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, ± 1mA, 0-2 mA)
500 Ohms (4-20 mA)
5 mA (0-10 VDC, ± 10 VDC) 1511-LTC
Resolution 12 bits (± 0.025% of full scale)
Optional Hi/Lo Relay Contact Rating 3A @ 125/250 VAC (resistive), 30 VDC
Communication Options RS-232 (ASCII)
RS-485 Full Duplex (MODBUS)

ORDERING INFORMATION

1250B.png

1250B PROGRAMMABLE POSITION MONITOR

The 1250B is a versatile programmable position monitor. Its main application is for Transformer LTC position monitoring, but its non-linear conversion table gives it the ability to convert non-linear rotary motion into a linear scale for additional applications.

BUILD A MODEL NUMBER

1250B-U-W-Y

U = Output Options

0 =  0-1 Ma

1 =  ±1 mA

2 =  0-2 mA

4 =  4-20 mA

W = Control / Isolation

R =  Hi/Lo Relay Limits

I =  Input Isolation

Y = Comm. Options

S =  RS-232 Serial 

M =  RS-485 MODBUS

ACCESSORIES

SYNCHRO TRANSMITTERS

The Synchro Transmitter is the preferred position indicating technology where reliability, rugged design, and accurate absolute position data are critical. The Transmitter is available with a surge suppression option and a mounting bracket. Designed for use with 1250B and 1250-LTC, solid-state INCON Programmable Position Monitors.

Model Description
1292 Synchro transmitter
1292K Synchro transmitter with "L" install bracket
1292S Synchro transmitter with surge protection circuit
1292KS Synchro transmitter with install bracket and surge protection circuit
1945 15 VDC Loop Power Supply (For 4-20 mA Analog Output)

 

Highlights

  • Extra-rugged right-angle "L" bracket assembly option for secure, parallel-to-surface mounting
  • Circuit board terminations option for easy wiring connections, without crimp-lugs
  • Surge suppression option for transient protection
  • Highly accurate output signal corresponds to rotary position
  • Absolute position sensor, no zero-position loss after power-down
  • Reliable, rugged, long-life transmitter

 

  • Very fine resolution-extremely accurate and reliable
  • Does not require re-zeroing or periodic calibration
  • Excellent signal/noise immunity
  • Stable over time and temperature
  • Virtually unlimited life
  • Can be retrofited to older LTC’s without existing synchros

Applications

  • Ideal for power, process, and industrial equipment applications
  • Transformer load tap changers
  • Equipment position
  • Hydro-electric spillway & generator gates
  • Valves of all kinds
  • Machine tools
  • Cable reels and hoists
  • Screw conveyors, and more

Specifications

Model 1292 1292K 1292S 1292KS
Mounting Synchro flange "L" bracket Synchro flange "L" bracket
Wire Terminations Ring lugs (provided) Ring lugs (provided) Phoenix terminal blocks Phoenix terminal blocks
Wire Size 22-18 AWG 22-18 AWG 28-14 AWG 28-14 AWG
Surge Protection None None 150 Volt, 14 mm Metal Oxide Varistors (3 ea.) 150 Volt, 14 mm Metal Oxide Varistors (3 ea.)
Fuse Protection None None 5A Fast Blow 5A Fast Blow

 

 

POWER SUPPLY

An adjustable 12 to 15 Volt DC regulated Power Supply that is used to provide loop power for INCON Panel Meters ordered with the 4 to 20 milliamp analog output option.

Model Description
1945 15 VDC Loop Power Supply (For 4-20 mA Analog Output)
  • This product is a Class 1 power supply and requires the chassis to be connected to earth ground at end application. Use 700 °C iron for soldering input connections. Tolerance for 230 VAC operations is +15% to -10%.

 

Highlights

  • VDE transformer construction (full rated to 50 °C)
  • + 0.05% regulation - Foldback/current limit
  • T.C. burned-in to MIL - 883 Lev. B
  • UL recognized/CSA certified
  • Chassis notched for AC input
  • 100/120/220/230-240 VAC power
  • Industry standard frame size

Applications

  • The 1945 power supply has inherently low conducted and radiated noise levels for most system applications that meet the requirements of FCC Docket 20780 for Class A equipment and VDE 0871 for Class A equipment without additional noise filtering.
  • Convection cooling is adequate where non-restricted airflow is available. When operating in a confined area, moving air or conduction cooling is recommended.
  • The five-wire input to the 1945 provides four voltage ranges: 100/ 120/220/230-240. Extended low line tolerance provides additional drop out margin in areas where line voltages are marginal. Inputs must be fused.

Safety

The 1945 power supply is designed to meet or exceed requirements of the following specifications: IEC 380, IEC 435, VDE 0730 Part 2, VDE 0804, ECMA-57, CEE 10 Part 2P, UL 1012, CSA 22.2 No. 143, CSA 22.2 No. 154. Specifically, field terminal to terminal spacing is 5.25 mm with 9.0 mm creepage to other metal. Leakage current is less than 5.0 mA and dielectric withstanding voltages are 3750 VAC input to chassis. 3750 VAC input to output and 300 VDC output to chassis.

 

Specifications

AC Input 100/120/220/230-240 VAC, ± 10%, 47-63 Hz (derate output current 10% for 50 Hz operation)
Fuse at 0.5 / 0.25 amps for 100 -120 / 220 - 240 VAC
DC Output 12 - 15 V (± 5%) Adjustable
Line Regulation ± 0.05% for a 10% line change
Load Regulation ± 0.05% for a 50% load change
Output Ripple 5.0 mV PK-PK maximum
Transient Response ≤ 50μs for a 50 to 100 % load change
Short Circuit and Overload Protection Automatic current limit / foldback
Over Voltage Protection Not Available
Remote Sensing Not Available
Stability ± 0.3% for 24 hour period after 1 hour warm-up
Temperature Rating 0 °C to 50 °C full-rated derated linearly to 40% at 70 °C
Temperature Coefficient ± 0.03%/°C maximum
Efficiency 55%
Vibration Per ML-STD-8100 method 514.3 category 1 procedure I
Shock Per ML-STD-8100 method 516.3 procedure III
Weight 2 lbs (1 kg)
Shipping Weight 3 lbs (1.5 kg)

AC LINE POWER CONDITIONER

The AC Line Power Conditioner provides output that is clean, voltage stabilized, and virtually free of transient spikes and noise. It is designed to be used with the model 1250-LTC or 1250B Programmable Position Monitors and their synchro transmitter.

Model Description
1932 AC line power conditioner

 

Highlights

  • Regulates line voltage
  • Filters harmonic noise for increased stability, accuracy and reliability
  • Includes lightning arrestors and surge protection

Specifications

Input Voltage 105 to 135 VAC @ 60 Hz
Output Voltage 115 VAC @ 60 Hz ±3%
Load 10 VA (Min.) to 25 VA (Max.)
Temperature range -13 to 158 °F (- 25 to 70 °C)
Fuse External 5 Amp (Max) not supplied but required

FLEXIBLE COUPLING

The "Quick Connect" Flexible Coupling is designed for unique mounting and connecting applications. It makes retrofits to older equipment easy with standard lengths and coupling diameters to fit most LTC applications.

Model Description
1293-KIT Universal coupling kit, includes an 18 inch flexible shaft and one each 0.250", 0.375" and 0.500" couplings

 

BUILD A MODEL NUMBER

1293-X-Y

X = Shaft Length

9 =  9 inches

18 =  18 inches

X =  Custom length, X inches

 

Y = Coupling Diameter

250 =  0.25 inch

375 =  0.375 inch

500 =  0.50 inch

 

Highlights

  • Quickly connects to all Model 1292 Synchro Transmitters
  • Secure, positive attachment to an LTC shaft
  • Two standard lengths
  • Three standard coupling sizes
  • Custom designs available

TRANSMITTER RETROFIT KIT

Provides easy Synchro Transmitter retrofit to voltage regulators.

Model Description
1265-5.75 5.75" dial face diameter transmitter retrofit kit
1265-6.25 6.25" dial face diameter transmitter retrofit kit
1265-7.19 7.19" dial face diameter transmitter retrofit kit
1265-7.62 7.62" dial face diameter transmitter retrofit kit
1265-8 8" dial face diameter transmitter retrofit kit
1269-10 10 foot (3 m) interface cable
1269-20 20 foot (6.1 m) interface cable
1269-50 50 foot (15.2 m) interface cable
  • The 1265 does NOT include lightening / surge protection. If needed, MOV protection should be installed in a nearby junction box.

 

Highlights

  • Some Load Tap Changers and Voltage Regulators can not be equipped with Selsyn® synchro transmitters. This problem can be easily solved with the INCON model 1265 Transmitter Retrofit Kit.
  • For those applications where there is no easy way to retrofit a transmitter to the LTC drive mechanism, INCON offers the Model 1265 Transmitter Retrofit Kit.
  • The 1265 retrofit kit replaces the glass lens on the local indicator dial.
  • The 1265 is designed for use with the INCON model 1250B Programmable Position Monitor, which displays the LTC position and can transmit a proportional analog signal to SCADA.
  • The Kit comes complete with a Synchro, mounted on a clear Lexan Dial and a two-pronged engagement arm that tracks the position of the Dial Indicator needle.
  • The Kit also includes the mating connector pieces, to facilitate assembly of a field wiring cable, although it is recommended that the factory-assembled cable be used.

 

  • Provides accurate Tap Position Status in remote locations.
  • Proven reliability with many in Utility & Industrial operations for over 20 years.
  • Does not interfere with mechanical draghand operation.
  • Highly reliable and accurate (1292) synchro transmitter is included.
  • Saves manual reporting time and money.
  • Maintenance free.
  • Can be retrofited to older LTC’s without existing synchros.

Specifications

Power input 115 Volts AC
Output signal 0 to 90 Volts AC
Isolation 900 Volts, rotor to stators
Temperature range -40 to 158 °F (-40 to 70 °C) 92% humidity (non-condensing)
Display type Clear, Lexan dial face 5.75, 6.25, 7.19, 7.62 or 8.00 inches
Depth to front surface 4.0 inches (10.2 cm) with cable off