PM835 three phase multifunction meter
3-phase digital panel meter digital ac wattmeter
Specifications :
Voltage Inputs:
• 20-280 Volts Line To Neutral, 20-480 Volts 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 phase 3 or 4 wires, 400/230V, 110/63V,208/120V
• Burden: 0.36VA per phase Max at 600V, 0.014VA at 120 Volts
Current Inputs:
• Class : (0 to 5) A, 5 Amp Nominal • Input wire gauge max (AWG 12 / 2.5mm 2 )
• Fault Current Withstand: 100 Amps for 10 Seconds, 300 Amps for 3 Seconds, 500 Amps for 1 Second.
• Burden 0.005VA per phase Max at 11Amps
• 5mA Pickup Current
• Pass through wire gauge dimension: 0.177" / 4.5mm
• Continuous current withstand: 20 amps for screw terminated or pass through current connections
Measurements:
• kWh
• kvarh
• kW & kVA
• kvar
• Amps & Volts
• PF
• Neutral Current
Communication Format
• RS485 Port
• Com Port Address: 0-247
• 8 Bit, No parity
• Modbus RTU Protocols
DI &DO:
• All Inputs and Outputs are galvanically isolated to 2500 Volts AC.
• KYZ Pulse
• Type Form A
• On Resistance: 23-35 Ohm
• Peak Voltage: 350 VDC
• Continuous Load Current: 120 mA • Peak Load Current: 350mA (10ms)
Environmental Rating
Storage: (-25 to +70)° C
Operating: (-10 to +65)° C
Humidity: to 75% RH Non-Condensing
Faceplate Rating: NEMA12 (Water Resistant)
Environment : IP54 standard, IP65 optional Mounting Gasket Included
Sensing Method
• RMS
• Sampling at 120+ Samples per Cycle on all channels measured readings simultaneously • Harmonic %THD (% of Total Harmonic Distortion)
Update Rate
• Watts, VAr and VA-100msec • All other parameters-1second
Power Supply
Option D2:
• (65 to 275) Volts AC and (90 to 380) Volts DC. Universal AC/DC Supply Option D:
• 18-60VDC Burden: 10VA max.