ENGINEERING SPECIFICATION

SYMCOM MODEL 460-15-100-LLSSINGLE CHANNEL LIQUID LEVEL SENSOR

PART 1GENERAL

1.1REFERENCES

  1. UL 508 Industrial Control Equipment– Underwriters Laboratories
  2. IEC 60947 Low Voltage Switchgear and Controlgear– International Electrotechnical Commission
  3. ANSI/IEEE C62.41 – American National Standards Institute/Institute of Electrical & Electronics Engineers

1.2WARRANTY

A. Manufacturer Warranty: The manufacturer shall guarantee the equipment to be free from material and workmanship defects for a period of five years from the date of manufacture when installed and operated according to the manufacturer’s requirements.

PART 2PRODUCTS

2.1MANUFACTURERS

The equipment specified shall be the Model 460-15-100-LLS, manufactured by SymCom, Inc.

2.2DESCRIPTION

  1. Regulatory Requirements:
  2. The equipmentshall be UL Listed as type NKCR—Industrial Control Equipment-MotorControllers-Auxiliary Devices.
  3. The equipment shall be ULC Listed as type NKCR7—Industrial Control Equipment-MotorControllers-Auxiliary Devices Certified for Canada.
  4. The equipment shall be CE marked for use in the European Union and evaluated against IEC 60947 Low Voltage Switchgear and Controlgear.

2.3Performance/Design Criteria: SINGLE CHANNEL LIQUID LEVEL SENSOR

  1. Protective Relay Functions
  1. The equipment shall provide notification of one the following conditions:
  2. high resistance detected bya probe, indicating a possible absence ofconductive liquid
  3. low resistance detected bya probe, possibly indicating the presence of conductive liquid
  1. Capabilities and Features
  1. Inputs
  2. The equipment shall accept a single-phase input voltage 110/120VAC.
  3. The equipment shall accept single-phase input voltage at 50/60Hz.
  4. The equipment shall accept one control input.
  1. Outputs
  2. The equipment shall include two Form A (NO DPST) relays. Contacts pilot duty rated 360VA@240VAC. Contacts general purpose rated 8A@240VAC.
  1. Functional Specifications
  2. The equipment shall include:

1)an adjustable debounce delay of 2-60 seconds

2)a fixed input sensitivity of 100k ohms

3)an external jumper to reverse relay logic

4)automatic reset

  1. The equipment shall allow the user to invert the relay operation occurring when the resistance of the probe is above or below the sensitivity threshold.
  2. The equipment shall includetwo indicator lights. The light scheme shall have the capability to indicate whether the equipment is in run mode or halted.
  1. Electromagnetic Compatibility
  1. The equipment shall be immune to electrostatic discharge per IEC 61000-4-2, Level 3, 6kV contact discharge and 8kV air discharge.
  2. The equipment shall be immune to electrical fast transient bursts exceeding IEC 61000-4-4, Level 3. Specified limits shall be 3.5kV.
  3. The equipment shall be immune to electrical surges per IEC 61000-4-5, Level 3 and Level 4. Specified limits shall be 4kV line-to-line and 4kV line-to-ground.
  4. The equipment shall be immune to electrical surges per ANSI/IEEE C62.41 Surge and Ring Wave Compliance. Specified limits shall be 6kV line-to-line and line-to-ground.
  5. The equipment shall be immune to radiated radio frequency emissions. Specified limits shall be 10V/m at 150 MHz.
  1. Dielectric Isolation: Equipment withstands an alternating current potential of 1000V plus twice the rated voltage of the equipment for one minute without breakdown between uninsulated live parts and the enclosure with the contacts open and closed; between terminals of opposite polarity with the contacts closed; and between uninsulated live parts of different circuits.
  1. Enclosure Class of Protection: The equipment shall provide IP20 (finger safe) protection.
  1. Environmental Requirements
  1. The equipment shall operate continuously without derating in ambient temperatures of -20° to 70°C (-4° to 158°F).
  2. The equipment shall operate continuously without derating in relative humidity of up to 95% non-condensing per IEC68-2-3.
  3. The equipment shall operate properly after storage in ambient temperatures of -40° to 80°C (-40° to 176°F).
  1. Dimensions: The equipment dimensions shall not exceed 3.5” H X 2.084” W X 2.350” D.
  1. Mounting:
  1. The equipment shall be mountable on standard 35 mm DIN rail.
  2. The equipment shall be surface mountable.

End of Section

ES-460-15-LLS_A1 10/24/2018