Pulsar 1T

Single-phase electronic electricity meters for multi-tariff metering of active energy (in one or both directions) and reactive energy, and for measuring power quality parameters. Pulsar 1T meters are designed for single-phase two-wire 50 Hz AC networks.

Features

Active and reactive energy metering
Up to four tariffs
LCD
High accuracy class
Non-volatile memory for data storage
Magnetic field detection
Disconnect relay
Two current measurement channels
LoRaWAN v1.0.3 Class A or C device
Remote configuration with EasyTool technology

Specifications

LoRaWAN regional plans: EU868 · AS923 · IN865

General

Specified operating voltage range, V	0.9…1.1 Unom
Extended operating voltage range, V	0.8 … 1.15 Unom
Limit operating voltage range, V	0.0 … 1.2 Unom
Mains voltage measurement range, V	0.8…1.25 Unom
Apparent and active power at rated voltage and rated frequency, W (VA), max	2/10
Apparent power consumed by the current circuit, VA	0.3
Number of tariffs	4
Meter constant in telemetry mode, imp/kWh or imp/kvarh	1000; 500
Average meter service life, years	32
Warranty period, years	7
Mean time to failure (MTTF), h	318,160
Operating temperature, °C	-40 … +60
Meter weight, kg	≤0.5
Dimensions, mm	65 x 171 x 114

Radio

Communication protocol	LoRaWAN® v1.0.3
Device class	A or C
LoRaWAN® activation method	OTAA
LoRa output power	Up to 14 dBm (25 mW)
Receiver sensitivity, dBm	-137
LoRa antenna type	Internal
Data rate, kbit/s	0.3 ... 40
Update method	EasyTool / OTA

Metrology

Accuracy class, active energy	1; 2
Accuracy class, reactive energy	1; 2
Rated voltage Unom, V	230
Basic/maximum current Ib/Imax, A	5/60
Rated mains frequency, Hz	50±7.5

Documentation

Datasheets

Datasheet PDF

Versions

Part number	Version
ПУЛЬСАР 1ТтшОИ-5/60-15-СУ2-1/2Д-4 /A-F	Transformer + shunt; 80 A relay; optical port/RS-485