Integrates seamlessly into existing and new building management systems using BACnet protocol, this power meter provides revenue testable 0.2% energy accuracy with compliance to ANSI and IEC accuracy standards. In addition, it is perfect for "green" initiatives, LEED-certified projects, smart buildings, and other smart energy projects.
Integrates seamlessly into existing and new building management systems using BACnet protocol, this power meter provides revenue testable 0.2% energy accuracy with compliance to ANSI and IEC accuracy standards. In addition, it is perfect for "green" initiatives, LEED-certified projects, smart buildings, and other smart energy projects.
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Features
Applications
Voltage Inputs | Absolute range: 20 to 416) V line to neutral, 0 to 721 V line to line Universal voltage input Input withstand capability: Meets IEEE C37.90.1 (Surge Withstand Capability) Programmable voltage range to any PT ratio Supports: 3 element WYE, 2.5 element WYE, 2 element Delta, 4-wire Delta systems Burden: 0.36 VA per phase maximum at 600 V, 0.014 VA at 120 V Input wire gauge maximum (AWG 12/2.5 mm²) |
Current Inputs | Fault current withstand (at 23°C): 100 A for 10 seconds, 300 A for 3 seconds, 500 A for 1 second Programmable current to any CT ratio Burden 0.005 VA per phase maximum at 11 A 5 mA pickup current Pass through wire gauge dimension: 0.177" (4.5 mm) Continuous current withstand: 20 A for screw terminated or pass through current connections |
KYZ Pulse | Type Form A On resistance: 25 to 35 Ω Peak voltage: 350 V DC Continuous load current: 120 mA Peak load current: 350 mA (10 ms) Off-state leakage current at 350 V DC: 1 mA Opto-isolation: 3750 V AC (60 Hz, 1 minute) |
Isolation | All inputs and outputs are galvanically isolated to 2500 V AC |
Sensing Method | RMS Sampling at 400+ samples per cycle on all channels measured readings simultaneously Harmonic THD (% of Total Harmonic Distortion) |
Communication Format | Two communication ports (back and faceplate) BACnet/IP IrDA (through faceplate) Modbus TCP/IP Baud rate: 57,600 baud |
Environmental Rating | Storage/Operating: -4 to 158°F (-20 to 70°C) Humidity: To 95% RH non-condensing Faceplate rating: NEMA 12 (water-resistant) gasket included Protection: IP30 - meter front/back |
Compliance | ANSI C12.20-2010 Accuracy, Class 0.2 CL - 100B; 0.5 CL - 50B IEC 62053-22 Accuracy, Class 0.2S-100B; 0.5S-50B IEC 62053-23 Edition 1 Class 2 CE (IEC 61000-6-2 and IEC 61000-6-4 and IEC 61326-1) IEC 61000-4-2 (Electrostatic Discharge) IEC 61000-4-3 (Radiated EM Immunity) IEC 61000-4-4 (EFT) IEC 61000-4-5 (Surge Immunity) IEC 61000-4-6 (Conducted Immunity) IEC 61000-4-8 (Magnetic Immunity) IEC 61000-4-11 (Voltage Variations Immunity) IEC/CISPR 11, Class A (Conducted, Radiated Emissions) IEEE C37.90.1 (Surge Withstand) IEEE C62.41 (Surge Immunity) EU Directive 2011/65/EU (RoHS 3 Directive) REACH Compliant Certified to UL 61010-1 and CSA C22.2 No. 61010-1, UL File: E250818 |
Dimensions | 4.85 x 4.85 x 4.25" (123.2 x 123.2 x 108 mm) |
Weight | 2 lbs (0.91 kg) |
Voltage Inputs | Absolute range: 20 to 416) V line to neutral, 0 to 721 V line to line Universal voltage input Input withstand capability: Meets IEEE C37.90.1 (Surge Withstand Capability) Programmable voltage range to any PT ratio Supports: 3 element WYE, 2.5 element WYE, 2 element Delta, 4-wire Delta systems Burden: 0.36 VA per phase maximum at 600 V, 0.014 VA at 120 V Input wire gauge maximum (AWG 12/2.5 mm²) |
Current Inputs | Fault current withstand (at 23°C): 100 A for 10 seconds, 300 A for 3 seconds, 500 A for 1 second Programmable current to any CT ratio Burden 0.005 VA per phase maximum at 11 A 5 mA pickup current Pass through wire gauge dimension: 0.177" (4.5 mm) Continuous current withstand: 20 A for screw terminated or pass through current connections |
KYZ Pulse | Type Form A On resistance: 25 to 35 Ω Peak voltage: 350 V DC Continuous load current: 120 mA Peak load current: 350 mA (10 ms) Off-state leakage current at 350 V DC: 1 mA Opto-isolation: 3750 V AC (60 Hz, 1 minute) |
Isolation | All inputs and outputs are galvanically isolated to 2500 V AC |
Sensing Method | RMS Sampling at 400+ samples per cycle on all channels measured readings simultaneously Harmonic THD (% of Total Harmonic Distortion) |
Communication Format | Two communication ports (back and faceplate) BACnet/IP IrDA (through faceplate) Modbus TCP/IP Baud rate: 57,600 baud |
Environmental Rating | Storage/Operating: -4 to 158°F (-20 to 70°C) Humidity: To 95% RH non-condensing Faceplate rating: NEMA 12 (water-resistant) gasket included Protection: IP30 - meter front/back |
Compliance | ANSI C12.20-2010 Accuracy, Class 0.2 CL - 100B; 0.5 CL - 50B IEC 62053-22 Accuracy, Class 0.2S-100B; 0.5S-50B IEC 62053-23 Edition 1 Class 2 CE (IEC 61000-6-2 and IEC 61000-6-4 and IEC 61326-1) IEC 61000-4-2 (Electrostatic Discharge) IEC 61000-4-3 (Radiated EM Immunity) IEC 61000-4-4 (EFT) IEC 61000-4-5 (Surge Immunity) IEC 61000-4-6 (Conducted Immunity) IEC 61000-4-8 (Magnetic Immunity) IEC 61000-4-11 (Voltage Variations Immunity) IEC/CISPR 11, Class A (Conducted, Radiated Emissions) IEEE C37.90.1 (Surge Withstand) IEEE C62.41 (Surge Immunity) EU Directive 2011/65/EU (RoHS 3 Directive) REACH Compliant Certified to UL 61010-1 and CSA C22.2 No. 61010-1, UL File: E250818 |
Dimensions | 4.85 x 4.85 x 4.25" (123.2 x 123.2 x 108 mm) |
Weight | 2 lbs (0.91 kg) |