GSD7666-CTF Single-phase Multi-tariff Energy Meter
GSD7666-CTF is a CT-connection single-phase energy meter with an embedded RF module for localmeterreading.The meter is used to accurately measure energy for commercial & industrial customers.Throu
Details
GSD7666-CTF is a CT-connection single-phase energy meter with an embedded RF module for localmeterreading.The meter is used to accurately measure energy for commercial & industrial customers.Through RF communication & Handheld Units(HHUs),various smart metering functions could be realizedwithoutchangingtheexistingstructure.It is compliant with DLMS standard, with built-in multi-tariff structures supporting measurement of active energy, reactive energy & apparent energy.
Main Features
|
·Multi-tariff
·Screw sealing
·Real-time clock
·Push button
·Replaceable battery
·Detection & prevention of tampering
|
·Active energy measurement ·Import & export energy measurement ·Neutral current measurement ·Infrared port/RS485/RF(optional) ·Programmable auto-scroll display ·LCD display capable of reading without power |
Dimension
ELECTRICAL PARAMETERS
| VOLTAGE | |
| Nominal voltage Un | 230V |
| Limited voltage | 70% ~ 120%Un |
| FREQUENCY | |
| Nominal frequency fn | 50 ~ 60Hz |
| Tolerance | ±5% |
| CURRENT | |
| Basic current(Ib) | 5A |
| Maximum current(Imax) | 60A (80A/100A optional) |
| Starting current(Ist) | 20mA |
| Active energy constant | 1000imp/kWh |
| MEASUREMENTACCURACY | |
| Active energy as IEC62053-21 | Class 1.0 |
| POWERCONSUMPTION | |
| Voltage circuit | <2W<8VA |
| Current circuit | <1VA |
| TEMPERATURE RANGE | |
| Operation range | -25℃ ~ +70℃ |
| Storage range | -40℃ ~ +85℃ |
INSULATION
| Insulation level | 4kV rms 1min |
| Impulse withstand voltage | 8kV 1.2/50 μs |
| Insulation system classification | Protection class II |
ELECTRO MAGNETIC COMPATIBILITY
| ELECTROSTATIC DISCHARGES | |
| Contact discharge | 8kV |
| Air discharge | 15kV |
| ELECTROMAGNETIC RF FIELDS | |
| 27MHz to 500MHz typical | 10V/m |
| 100kHz to 1GHz typical | 30V/m |
| Fast transient burst test | 4kV |
| MECHANICAL REQUIREMENTS | |
| Meter case protection class | IP54 |
| Insulation system classification | Protection class II |
| Maximum cable size | 8 mm |
