---

---

---

Backlit LCD display.
- Versions:
• ALPTEC 5.2: control of 5 steps, which can be extended to 8.
- 4 to 5 navigation and setting buttons.
- Alarm messages in 6 languages.
- Extension BUS with 1 slot for the EXT extension module:
• RS485 communication interface.• Additional output relays.
- Accurate RMS measurements.
- Vast range of electrical measurements including voltage, current, THD and harmonics up to order 15.
- Voltage measurement circuit independent from the auxiliary power supply for connecting VTs on HV applications.
- Wide range of supply voltages (100-440 VAC).
- Programming interface via optical port: galvanic isolation, high speed, USB and Wi-Fi compatible.
- 2 protection and setting levels.
- Backup copy of commissioning parameters.
- Built-in temperature sensor.
- Easy toolless assembly.

---

---

---