LCD Display 3 Phase Power Meter RS485 Modbus RTU Protocol

Price Negotiable

Price: Negotiable

MOQ: 5sets

Delivery Time: 15~35days

Brand: Toky

Product Description

LCD Display 3 Phase Multifunction Power Meter RS485 Modbus RTU Protocol

DS9L DS7L Series LCD Display 3 Phase Multifunction Power Meter RS485 Modbus-RTU Protocol

DS9L DS7L Series high accuracy 3phase multifunction power meter, LCD display, RS485, Modbus-RTU protocol

1. Features and advantages:
a). Big LCD display.
b). Can measure 28 electrical parameters, including voltage/current/active power/reactive power/frequency/power factor, and etc.
c). DS9L: 2 loop DI and 2 loop alarm output

DS7L: 2 loop DI or 2 loop alarm output

d). Isolated input/output with remote and telecommand functions.

e). RS485 communication port, support MODBUS-RTU protocol.

f). True effective value measurement.

g). With forward and backward kwh record function. Record the import and export kwh separatedly.

2. Model specification:

3. Technical parameter:

Connection	3 Phase 3 Wires, 3 Phase 4 Wires
Voltage range	AC 10~480V(L-L)
Voltage overload	1.2Un, continuous 2Un, 10s
Voltage consumption	<1VA(each phase)
Voltage impedance	≥300KΩ
Voltage accuracy	0.5%
Current range	AC 0.025-5A
Current overload	10In, discontinuous
Current consumption	<0.4VA (each phase)
Current impedance	<20MΩ
Current accuracy	0.5%
Fregency	45~60Hz, accuracy 0.01Hz
Power	Active / Reactive /Apparent power, accuracy grade 0.5
Energy	Active Energy grade 1, Reactive Energy grade 2 Note: Kwh counting adopt 6 Integer + 2 decimal, when counting to 999999.99, it turns to 7 integer + 1 decimal counting mode . And when counting to 9999999.9, it count from 0 again. Totally counting kwh can be 10, 000,000 kilowatt.
Display	LCD big screen display
Power supply	AC/DC 100~240V ( 85~265V)
Power supply consumption	≤5VA
Output digital internee	RS485, MODBUS-RTU Protocol
Switch Input	2LOOP input (Dry contact mode)
Alarm output	2LOOP output, 250V AC/3A or 30V DC/5A
Work environment	Temperature: -10~50℃,Humidity:<85% RH; Non-corrosive Gas; altitude <2500m
Storage environment	-40~70°C
withstand voltage	Power supply, 485 interface, DI interface ≥DC 2000V
insulation	input, output, power supply VS meter cover> 5MΩ
Weight	0.5kg