DC 240V Branch Circuit Power Meter SPM207 with 42 Circuits for DC Load Management
Main Documents
Compatible Software
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Smart PiEMS System
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- PilotSPM207 Branch Circuit Power Meter is specially designed for monitoring Power supply distribution cabinet in DC Load Management, Data Center Power Manage, Telecommunication Power Manage, and DC Insulation Resistance Monitoring, which can monitor incoming circuit and branch circuit parameters, DI/DO status, fulfill monitoring for power supply distribution cabinet and alarming for abnormal voltage and current information. 7 inch HMI with system chart display which can best fulfill visuality and operability, customer can choose 21 to 84 branch circuit by load quantity. This PilotSPM207 also provide extra RS485 communication port which can easily connect with other systems.
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- SPM207 Branch Circuit Power Meter with module design which including Main module, Branch circuit hall sensors, Branch circuit insulation monitor , Digital Input module, HMI module.
The Branch circuit insulation monitor include main unit , insulation monitor hall sensor.
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SPM207 provides the main function as below:
1.Measuring: 1 main circuit + 42 branch circuits, Hall sensor zero point calibration
2.DI: 4 status input (dry contact)for Main breaker and Lightning protection switch
3.DO: 2 relay outputs for alarm, 1 pulse output
4.Settable Pre-Alarm function: Main circuit: Alarm for voltage(lo-limit, hi-limit), current(lo-lo-limit, lo-limit, hi-limit, hi-hi-limit),breaker status. (Option alarm for Insulation resistance (lo-limit) and temperature) Branch circuit: Alarm for current (lo-lo-limit, lo-limit, hi-limit, hi-hi-limit), breaker status. Option Insulation resistance
5.Communication: RS485, support Modbus-RTU protocol
6.Optional Hall Sensor input for Main circuit: 100A, 200A, 400A, 600A, 800A, 1600A
7.Optional Hall Sensor input for Branch circuit: 50A, 100A, 200A
8.Hall sensor zero point calibration
9.Optional main and branch circuit status monitor
10.Temperature and isolation monitor
11.Historical kWh record: kWh yearly consumption of last 10 years, kWh monthly consumption of last 12 months
Specification
Main circuit | 1 circuit,three phase AC 220V/380V | Demand | Demand Interval:15 mins Slip interval:1 mins |
Branch circuit | Max.54 circuit per unit | ||
Power supply | AC 220V,range:85~264V | Communication | RS485 port Baud rate:2400,4800,9600,19200,38400 (optional) |
MTBF | ≥50000h | DI module | Main Income Circuit 4Dl:Dry contact DI module for branch circuit:wet contact,220Vac Range:70~120%,or Dry contact (optional) |
Service life | 10 years | ||
Rated voltage | AC 220V Range:10%~120%,Accuracy:0.5% | Relay output capacity | 250Vac/5A or 30Vdc/5A |
Marin circuit rated current | 5A via CT,CT primary to 2000A Range:1%~120%,Accuracy:0.5% | IP index | Main Module:IP20 HMI (Front board):IP65 |
Branch circuit rated current | 50A~600A up to the CT Range:1%~120%, Accuracy:0.5% | Insulation Resistance | ≥100MΩ IEC62052-11 |
Active power and Active energy | Main circuit Accuracy:1% Branch circuit Accuracy:1% | Environment | Operation:-10℃~+55 ℃ Storage:-25℃~+70 ℃ Humidity:5%~95%,non-condensing |
Rated frequency | 50Hz,Range:45~60Hz,±0.01Hz |