Phoenix Contact EEM-PM157-SLP 1269236 is a certified DC energy meter designed primarily for billing-grade energy measurement in DC charging stations. The device performs direct measurement of voltage 150–1000 V DC and current 6.5–650 A, offering accuracy class B according to EN 50470-3 and class 1 according to IEC 62053-41.
The meter has RS-485 with SLIP protocol, supports charging cable loss correction, stores more than 225,000 charging processes and more than 2500 calibration log entries. The operating temperature range is −40…+80°C, and the device complies, among others, with OCMF 1.0, PTB-A 20.1 and PTB-A 50.7.
Shipping costs are not included in the price.
Shipping costs are not included in the price.
Shipping costs are not included in the price.
Shipping costs are not included in the price.
Opis
Produkty powiązane
Precise DC energy measurement in charging infrastructure
Phoenix Contact EEM-PM157-SLP is a DC energy meter designed for precise and billing-grade energy measurement in electric vehicle charging systems. The device directly measures voltage up to 1000 V DC and current up to 650 A, allowing operation without additional current transformers.
Two RS-485 communication applications enable operation with configuration tools and a DC charging controller. The meter also supports correction of losses occurring in the cable between the measurement point and the vehicle, increasing the accuracy of the energy actually billed.
Measurement designed for demanding DC systems
Directly up to 1000 V / 650 A
Measurement of high DC voltage and current without external measurement transformers simplifies system architecture and device installation.
Measurement for billing purposes
EEM-PM157-SLP is designed for applications requiring reliable and certified energy measurement, including commercial electric vehicle charging stations.
Cable loss correction
The ability to compensate for energy losses occurring in the charging cable enables more accurate determination of the amount of energy actually delivered to the vehicle.
Where is EEM-PM157-SLP suitable?
- fast DC charging stations for electric vehicles,
- public and commercial EV charging points,
- systems requiring billing of consumed energy,
- vehicle fleet charging infrastructure,
- industrial chargers and high-voltage DC systems,
- energy management systems and charging process monitoring.
Key technical data
| Model | EEM-PM157-SLP |
|---|---|
| Catalog number | 1269236 |
| Product family | EMpro |
| Measurement type | DC energy |
| Measurement voltage range | 150...1000 V DC |
| Measurement current range | 6.5...650 A |
| Current measurement | direct |
| Reference current | 130 A |
| Accuracy class | B according to EN 50470-3 / 1 according to IEC 62053-41 |
| Communication | RS-485, SLIP |
| Communication connector | RJ12 |
| Transmission speed | 9600...115200 bit/s |
| Supply voltage | 19.2...36 V DC |
| Display | LCD Dot Matrix |
| Operating temperature | −40...+80°C |
| Protection rating | IP20 |
| Dimensions | 107.2 × 115.6 × 66.75 mm |
| Mounting | DIN rail NS 35, horizontal position |
Billing-grade energy measurement without additional transformers
EEM-PM157-SLP performs direct current measurement up to 650 A, reducing the number of additional components required in the measurement circuit. The device achieves accuracy class B according to EN 50470-3 and class 1 according to IEC 62053-41.
The meter can store more than 225,000 charging process start and end records and more than 2500 calibration log entries. Supported standards include OCMF 1.0, VDE-AR-E 2418-3-100 and PTB requirements, among others.
The cable loss correction function allows charging cable resistance up to 0.1 Ω to be taken into account. This enables the system to correct the difference between the energy measured inside the charger and the energy delivered directly to the vehicle.
Communication with the DC charging controller
Interface RS-485 enables measurement data exchange between the meter and the charging station controller. Communication uses the SLIP (Serial Line Internet Protocol), and the transmission speed can be configured from 9600 to 115200 bit/s.
This allows EEM-PM157-SLP to be used as part of a complete DC charger measurement chain — from direct energy measurement, through charging process logging, to data transmission to the higher-level control and billing system.