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Summary of Contents for Leviton Mini Meter
- Page 1 Models beginning with MO, MK, 7B, 6S, 6F or 5B The Mini Meter™ Product Description Technical Specifications Installation Instructions February 28 , 2013 1.800.561.8187 information@itm.com www. .com...
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Page 2: Table Of Contents
Mini Meter Installation Manual 1. Product Description ..........................2 1.1 General Description……......................2 1.2 Meter Features...........................2 1.3 Meter Certifications ........................3 1.4 Physical Description .........................3 1.4.1 Single Meter......................3 1.4.2 Enclosures.........................4 2. Technical Specifications ..........................5 2.1 Electrical Specifications…......................6 2.3 Input/Output Connections......................6 Display Specifications.......................7 General Display Information ..................7 3. -
Page 3: Product Description
Table 3: LED Display Indicators......................7 1. Product Description General Description The Leviton Mini Meter™ is a self-powered, current transformer (CT) rated electronic kilowatthour (kWh) meter designed for permanent connection to an electrical service. Mini Meters come in single element (2-wire) and dual element (3- wire) configurations. -
Page 4: Meter Certifications
Approved by the California Energy Commission for use in California Solar 1.4 Physical Description 1.4.1 Single Meter Figure 1 below shows the dimensions of a single Mini Meter or Epoxy Encapsulated case and cover. Leviton Manufacturing Co., Inc. 1.800.561.8187 information@itm.com... -
Page 5: Enclosures
Mini Meter Installation Manual 1.4.2 Enclosures Mini Meter and Epoxy Encapsulated module enclosures mounting drawings are shown below in figure 2. Leviton Manufacturing Co., Inc. 1.800.561.8187 information@itm.com www. .com... -
Page 6: Technical Specifications
Rated Pollution Degree Rated Relative Humidity Terminal Blocks: Dinkle/International Connector 4.4 in-lb of torque maximum EK508-11P or equiv. Table 1: Electrical and environmental specifications Product approved for use with included Leviton Current Transformers, as follows: 400A 200A 100A Pollution Degree 2: Normally only non-conductive pollution occurs. -
Page 7: Input/Output Connections
Power LED Load LED Optional LCD Display area Sealing Studs Reverse Phase Figure 3: Mini Meter connections and display Voltage Inputs (wire connections) Description Black wire, voltage input, Line 1, 120V with respect to neutral White wire, Neutral input Red wire, voltage input, Line 2, 120V... -
Page 8: Display Specifications
+12 VDC 12 VDC output; current rating is 3 mA max. (MMS and MMD models only) Table 2: I/O connections *Recommend Leviton mechanical counter (1 kWh models), (0.1 kWh models), or equivalents LED Indicators Description Power LED (green) Illuminates when the meter is supplied with proper voltage... -
Page 9: Installation Instructions
The following section contains installation and wiring instructions for the Leviton Mini Meter™. If technical assistance is required at any point during the installation, contact information can be found at the end of this manual. Leviton is not responsible for damage to the meter caused by incorrect wiring. -
Page 10: Preparation
5. Look at the Meter and inside the electrical panel for possible exposed wire, broken wire, damaged components or loose connections. 3.4 List of Materials Mini Meter or Epoxy Encapsulated Module small enclosure and associated mounting material. Line 1, Line 2, and Neutral hook-up wires as needed for the electrical service. -
Page 11: Drilling Conduit Holes
Mini Meter Installation Manual 3.5.2 Drilling Conduit Holes The bottom panel and lower half of the side panels work best for conduit opening locations in outdoor single meter enclosures. Select the location the makes wire installation easiest for the given environment. If the side panels are used, holes should be centered approximately half an inch from the bottom of the enclosure. -
Page 12: Installation Of Voltage Lines
Mini Meter Installation Manual 3.6 Installation of Voltage Lines 1. Field wired voltage connections are made to the Mini Meter terminal block. The rated torque for these terminal blocks is 4.4 in-lb, and can be used with solid and stranded copper wires, at 12-18 AWG. -
Page 13: General Requirements
Splices on the CT leads must be within the meter enclosure, not inside the conduit. Leviton provided CT leads are 24 inches minimum. Wire insulation should be stripped so that the bare conductor length that connects to the meter terminal block does not exceed 0.300 inches. - Page 14 Mini Meter Installation Manual Leviton Leviton 3-Phase, 4 wire hookup diagram Leviton Manufacturing Co., Inc. 1.800.561.8187 information@itm.com www. .com...
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Page 15: Testing The Installation
3.9 Testing the Installation Testing Voltage The power LED illuminates when the Mini Meter or Epoxy Encapsulated Module has a proper power supply. Voltage should also be tested using an AC Voltmeter to verify that the voltage across voltage line terminals (L1 to Neutral and L2 to Neutral) is not in excess of the maximum rated voltage. -
Page 16: Maintenance
Mini Meter Installation Manual 4. Maintenance Properly installed meters with sound connections and secure conduit fittings should not require user maintenance. If the meter is functioning abnormally, consult the FAQ/Troubleshooting guide. 5. Troubleshooting/FAQ Problem Solution Check to make sure all connections are 1.
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