Jiangsu Acrel Electrical Manufacturing Co., LTD.
SAFE SMART GREEN
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It has 2~31 sub-harmonic and total harmonic content detection, with switch input and switch output to realize "remote signal" and "remote control" functions, and has alarm output;
It has RS485 communication interface, which can choose MODBUS-RTU or DL/T645 protocol.
Features
| Diverse Electricity Parameters Measurement ● Harmonic (2~31st voltage¤t)---Optional ● F (Frequency) ● U (3-phase Voltage) ● I (3-phase Current) ● kWh (3-phase positive Kilowatt-hours) ● kVarh (Kilovar-hours) ● P (Power) ● Q (Reactive power) ● S (Apparent power) ● PF (Power factor) | |
| Multi-rate/Flexible Tariff ● 4 Time zone ● 4 Tariff rate (Spike, Peak, Flat, Valley) ● 2 Time period list ● 14 Time period by day ● Data Frozen (last 48 months or last 90 days) ● Max demand and occurrence time | |
| 2 Channel RS485 Communication ● Protocol: MODBUS-RTU ● 1 channel RS485 or 2 channel RS485 both optional | |
| 3-channel Temperature Measuring ● Thermistor: NTC temperature sensor ● Measuring Range: -40℃~+125℃ | |
| DO/DI Switch ● 1 channel DO ● 1 channel DI | |
| HMI for Parameters Setting ● Code ● Protocol ● Address ● Baud rate ● Parity ● All Display | |
| Infrared Communication for Remote Meter Reading ● Built-in infrared communication ● Easy Remote Meter Reading ● Optional Connection Methods ● Direct Connection with Meter ● First Connection via CT. | |
| Optional Connection Methods ● Direct Connection with Meter ● First Connection via CT. | |
Typical Connection