Chromalox Big Red Book

Controls

Specification Data Sheet Power Control Panels Form PK301 Customer Name: Reference No.:

o NEW Date:

Note — Drawing Is For Illustration Purposes Only

Application 1. APPLICATION DETAILS:

Technical Specifications (Check All That Apply) 1. STANDARD PANEL TO BE USED (Refer to Panel Selection Guide) : o Yes, Model No.:______________________________ o No With exceptions to standard panel as noted below 2. POWER SWITCH DEVICE: o SCR, SCR Type: o Phase Angle o Zero-Cross o 2 leg o 3 leg o Contactor, qty. ____________ o SCR trim stages required 3. SHUTDOWN DEVICE ON SCR PANELS: o Contactor (Required for Remote On/Off Capability) o Shunt Trip Disconnect (Must be reset locally) 4. TEMPERATURE CONTROL ZONE(S): No. Zones ____________ kW per Zone ____________ 5. TEMPERATURE CONTROLLER: o Yes, Model No.:___________ Sensor Type: ______________ o No, Customer control signal (specify type) ________________ 6. OVERTEMPERATURE CONTROLLER(S): QTY:______________ o Yes, Model No.:___________ Sensor Type: ______________ o No, Customer control signal (specify type) ________________ 7. AGENCY APPROVALS: o None o UL o Other (Specify) ________________ 8. MAIN DISCONNECT: o Yes o No o Special Requirement ________ 9. SPECIAL FEATURES (Check All That Apply) : o Load Fusing o Load Circuit Breakers o On/Off Switch o Ammeter o Voltmeter o GFI w/reset pushbutton o Enclosure Heater o Z-Purge o X-Purge o Partial Load Failure Indication o Shorted SCR Detection o Current Transmitter o Floorstand o Panel Lighting o Pilot Lights, Specify o Audible Alarm, Specify o Dry Contact Output, Specify o Other, Specify

o Gas

o Liquid

o Solid

2. HEATED MEDIUM (Specify) : 3. PROCESS TEMPERATURE: If Circulation Heater, flow rate is

____________°F

o Constant

o Variable

NOTE: NEMA1 will be quoted if not otherwise specified 4. HEATER DETAILS: Heater Model No.(s) (if available) 5. HEATER AREA CLASSIFICATION: o Hazardous o Non-hazardous Total Power Rating: Volts__________ Phase o 1 o 3 kW_______ Number of Circuits: ________ Rating Per Circuit: ________ kW Enclosure Requirements 1. ENCLOSURE SPACE LIMITATIONS (If any, specify) : 2. INSTALLATION ENVIRONMENT: o Indoor o Outdoor o Direct Sunlight o Hosedown o Hazardous Class ______ Div______ Group_______ 3. ENCLOSURE NEMA RATING (Indicate acceptable NEMA ratings) : o NEMA12 (Ventilation reduces to NEMA1) o NEMA4X o NEMA4X Stainless Steel o NEMA4 w/purge o NEMA4X w/purge o NEMA7/4 NOTE: NEMA1 will be quoted of not specified. 4. AMBIENT TEMPERATURES: ________ ˚F Min ________ ˚F Max 5. CORROSIVE ENVIRONMENT: o No o Yes, Specify _____________ Customer Specification(s) o None o Attached o Will Email o Will Fax o Will overnight o Use Specification on file, number __________________________

CONTROL

SYSTEMS

Additional Notes:

H-177