The energy meter KET-PMT-216 with auxiliary power supply and suitable for energy measurement and the mail electrical parameters in industrial and civil environment, with integrated RS485 ModBUS communication.
Available for DIN-rail mounting, can also be ordered for panel mounting.
Display of withdrawn and input active energy (e.g. in the case of energy produced by a photovoltaic system or other renewable sources that can be fed into the electric grid).
Certified according to the MID directive. It can be used for the fiscal measure. Only the total positive energy meter - withdrawn - is certified MID.
KET-PMT-216 is manufactured in accordance with EN 60664 and EN 61010-1, the accuracy active energy refers to IEC/EN 62053-21 class 1 and EN 50470-3 class B, while that of reactive energy refers to IEC/EN 62053-23 class 2.
On the front panel is the LED metrology.
KET-PMT-216 can be connected to the Master ModBUS wireless KET-RMB-211 or directly to the Gateway X-Monitor.
Protection Range | Front: IP40; Screw Terminals: IP20 |
Operative Temperature | -25 ÷ +55 °C |
Storage Temperature | -30 ÷ +70 °C |
Relative Humidity | MAX 90% not condensing |
Dimensions | 72 x 72 x 65 mm (W x H x D) |
Mounting | DIN rail, available in panel version (.P) |
Required DIN modules | 4 DIN modules |
Electric Board Type | Industrial or switchboard |
Material | Noryl, PA66, self extinguishing: UL 94 V-O |
Supply Voltage | Auxiliary power supply: 65 ÷ 400 VAC (45-65 Hz) |
Consumption | <= 2 VA/1 W |
Connectors types | Integrated screw terminals |
Insertion Types | Four wires (three phase and 3 Current Transformer) |
Connection | Commercial Current Transformer with secondary max 5 A, typical precision 5% |
Start-up Current | 10 mA |
Maximum Rated Current | In: primary current corrisponding to 5 A secondary output. Imax: 1.2 In (6 A secondary) |
Minimum Current | Imin = 0.05 A |
Accuracy | ±0.5 RDG |
Connections | Screws 2.4 mm x 3.5 mm; tightening torque: 0.4 Nm / 0.8 Nm |
ESD Protection | 4 kV |
Configuration | By keyboard |
Supported Protocols | ModBUS RTU |
Communication Rate | Max 115 Kbps |
Isolation | 4000 VRMS |
Connectors types | Integrated screw terminals |
Voltage Inputs | 3 x 230 VLN |
Current Inputs | 6 A @ 50 Hz |
Approvals | CE, cULus listed, MID |
Security | IEC60664, IEC61010-1, EN60664, EN61010-1, EN62052-11 |
Metrology | EN62053-21, EN62053-23, EN50470-3 |