Sfere Electric

China Manufacturer with main products: Digital Power Meter, Digital Energy Meter, Motor Controller, Harmonic Filter, SVG, Miniature Circuit Breaker, Air Circuit Breaker, ATS

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Home >Products Catalog > Multi-functional Power Meter > Elecnoca Sfere720A LCD Digital Low Voltage Multi-Function Three Phase Power Meter RS485 Modbus

Elecnoca Sfere720A LCD Digital Low Voltage Multi-Function Three Phase Power Meter RS485 Modbus

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Product Details

Export Markets:	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Quick Details

Dimensions: 96mm * 96mm
Accuracy Class: 0.5s
Phase: Three Phase
Display Type: Digital Only
Brand Name: Elecnova

Specifications

Basic Info.

Model NO.

Sfere720A

Measured Signal

Pulse Peak

Type

Power Meter

Certification

ISO, CE

Customized

Measuring Energy Range

0-99999999

Accuracy Class

0.5s

Output Voltage

AC100V/220V/380V

Frequency

45-65Hz

Working Range

AC/DC 80V~270V

Operating Humidity Range

(5~95)% (No Gel)

Standard

IEC61010-1

Service

OEM ODM

Specification

96*96mm

Trademark

ELECNOVA

Origin

China

Production Capacity

20000PCS/Per Month

Product Description

Product Name: Elecnoca Sfere720a LCD Digital Low Voltage Multi-function Three Phase Power Meter Rs485 Modbus
SFERE720A/B multi-function power meters can measure voltage, current, frequency, power, power factor, energy, harmonics and demand, record SOE events, and realize off-limit alarm. They also have the functions such as communication, digital input, relay output and energy pulse output. They are widely applied in many kinds of control systems, energy management systems, substation automation systems, power distribution automation systems, smart distributors and switch cabinets.
Features
Mobdus Interface: RS485
Energy Accuracy: 0.5s
Netwoks: TN,TT,IT networks
Voltage Accuracy:0.2%
Current: 0.2%
Elecnoca Sfere720A LCD Digital Low Voltage MultiFunction Three Phase Power Meter RS485 Modbus

Technical Specifications

Working environment
Working temperature	-10°C to 55°C
Storage temperature	-25°C to 70°C
Relative humidity	≤95% RH, no condensation
Working altitude	≤2500m
Protection degree	Front case IP64, rear case IP20.
Insulation	between signal, power supply, output terminal to case resistance >100MΩ
Working power supply
Rated range	AC/DC(20~300)V
Power consumption	≤5VA
Withstand voltage	≥2kV
Voltage input
Rated range	230V/400V(continuous: 1.2Un)
Resolution	0.1 V
Impedance	1.6 MΩ/Per phase
Power consumption	≤0.1 VA /Per phase
over voltage	Instantaneous:2 times/10s
Frequency	45-65 Hz
Current input
Range	5A/1A, (continuous: 1.2In)
Resolution	1 mA
Impedance	≤20mΩ/Per phase
Power consumption	≤0.2 VA/Per phase
over current	Instantaneous:10 times/5s
Relay output
Capacity	5A/250 VAC; 5A/30 VDC
Isolation voltage	between contact and coil: 2000 VAC / min
Action time	10 ms max
Release time	5 ms max
Mechanical service life	106 times
Energy pulse output
Pulse width	80ms±20%
Max. Terminal voltage	35V
Max. Terminal current	10mA
Pulse frequency	≤10Hz
Digital input
Sensitivity		on:140~270V AC, off: <110 V AC
Isolation voltage		5000 VAC (1 min)
Scanning time		1 ms
Wave filtering time		30 ms
Communication interface
Physical interface	RS-485
Communication speed	up to 115.2 kbps
Communication protocol	Modbus-RTU
Isolation voltage	2000 VAC (1 min)
Real-time clock
Error		≤0.5s/day

Typical Wiring

Elecnoca Sfere720A LCD Digital Low Voltage MultiFunction Three Phase Power Meter RS485 Modbus

FAQ

Q: Are you trading company or manufacturer?

A: We are factory located in Jiangyin Jiangsu Province.

Q: Does your company provide customized manufacturing?

A: We provide OEM/ODM service to our customers. Our experienced R&D team will give our customer solution in a high efficiency way.

Q: how long is your delivery time?

A: 3-5 working days for the items were in stock, 15-21days for the items out of stock.

Q: Do you provide samples? Is it free or extra?

A: You need to pay for the sample and cover the freight as well.

Q: What is your terms of payment?

A: Order amount less than $3000, 100% paid before shipment, order amount more than $3000,30% as deposit, 70% before shipment, or by negotiated for the both parties.