Polyphase Smart Round Meter
ANSI Standard Polyphase Smart Meter (FM3S, FM4S, FM12S, FM16S, FM9S)
Product Description
The HXS300 is a new-generation polyphase smart ANSI meter covering wiring types FM3S, FM4S, FM9S, FM12S, and FM16S. It complies with ANSI C12.1 and ANSI C12.20 standards at accuracy class CA0.2. This smart meter can be optionally equipped with public network, RF Mesh, or PLC communication modules, enabling remote connection to an AMI system for remote energy monitoring and meter reading and control.

Product Advantages
Precision Metering
ANSI C12.1 – Accuracy Class CA0.2, Time-of-Use Rates, Reactive Energy Metering and Power Quality Monitoring, Load Profile, Maximum Demand Storage, Event Logging.

Flexible Communication
Multiple remote communication modules available: Public Network Module / RF Mesh Module / PLC Module
Open communication protocols: DLMS or ANSI C12.19.

Intelligent Management
Tamper Detection, Demand Reset: Remote or Manual.

Polyphase Smart Round Meter
HXS300
HXS300
| Accuracy Class | Active Energy CA0.2 (ANSI) | |
| Reactive Energy Class 2 (IEC) | ||
| Voltage | Rated Voltage | 120V-480V |
| Operating Voltage Range | 96V-528V | |
| Current | Current Range | 2.5(20)A for FM3S,FM4S,FM9S |
| 30(200)A for FM12S,FM16S | ||
| Creeping | No more than one pulse recorded during creeping time, compliant with ANSI C12.1 | |
| 0.000A | ||
| Starting | 10mA for CL20 | |
| 100mA for CL200 | ||
| Frequency | 50/60Hz ±5% | |
| Temperature | Operating Temperature | -40℃ to +70℃ |
| Storage & Transport Temp. Range | -40℃ to +85℃ | |
| Humidity | 0% to 100% Non-condensing | |
| Battery | Operating Life | 15 years |
| Power Consumption | Voltage Circuit (Active) | ≤1 W |
| Voltage Circuit (Apparent) | ≤4 VA | |
| Current Circuit | ≤0.5 VA | |
| Dielectric Strength | AC Voltage Test | 4kV 1min |
| Impulse Voltage Test | 1.2/50µs 6kV | |
| EMC | Electrostatic Discharge (Contact Discharge) | 8kV |
| Electrostatic Discharge (Air Discharge) | 15kV | |
| Surge | 6kV, | |
| Up to 10kV (Optional) | ||
| Electrical Fast Transient/Burst | 4kV | |
| Radiated RF Electromagnetic Field Immunity (80MHz to 2000MHz) | 10V/m (with current), 30V/m (without current) | |
| Protection | IP Rating | UL50, IP54 |
| Cover | Transparent PC | |
| Base | Opaque PC + Fiberglass | |
| UV Resistance | UV 72 1000 hours, IEC 62052-11 clause 6.3.4 | |
| Installation Environment | Indoor/Outdoor | |
| LCD Display | Character Size | 4.90mm x 11.43mm |
| Number of Characters | 7 | |
| Weight | Net Weight | Approx. 1.2kg |
| Dimensions | ||
| 177mm×177mm×152mm | ||
| Operating Life | >15 years |



