Accuracy | V/A | 0.2% |
P/Q/S/PF | 0.5% | |
F | ±0.01 Hz | |
kWh | Class O.5S | |
±kvarh | Class 2 | |
Rated value | 3x220V/380V | |
Overload | Continuous: 1.2Vn Instantaneous: 2Vn/10s | |
Burden | 0.1 VA (per phase) | |
Impedance | 21.7MQ | |
Frequency | 45Hz65Hz | |
Rated value | External CT | |
Overload | Continuous: 1.2ln Instantaneous: 2ln/5s | |
Burden | <0.2VA (per phase) | |
Impedance | <20mC | |
Residual Current Input | AC 1mA | |
Working range | AC/DC 80270V | |
Consumption | <5VA | |
Default | RS485, Modbus-RTU, up to 9600bps | |
LoRa, EC2 module | 470MHz | |
GPRS.EC4 module | 850/900/1800/1900MHZ | |
N^oT, EC6 module | Band3/5/8 | |
Energy Pulse Output | 1 photocoupler output, pulse width (80±20%) ms | |
Digital inputs | Dry digital inputs, Isolation: 22kVAC | |
Relay outputs | Contact rated at AC 250V/5A or DC 30V/5A | |
Operating temperature | -25C 70 C | |
Storage temperature | -30C~80C | |
Relative humidity | M93% | |
Altitude | <2500m |
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.