Error codes
When the module is functioning properly, the STATUS LED will light up in TEST mode only. If one or several errors occur,
the LED will blink to indicate the error code of the error with the highest priority. The table below provides an overview of all
error codes.
LED
ACTION
ERROR
POSSIBLE CAUSES
STATUS LED
Blinks – one pulse per two
seconds.
Software error
Wrong software version. *
*Download the latest software version
from the Niko website to upgrade the
module.
CHANNEL
LED
Blinks rapidly.
Module error
The module is faulty.
No voltage is provided to the
L/N screw terminals.
Technical data
Electricity measuring module with one channel
• measuring range with current clamp supplied: 5 - 11 490 W, 22 mA - 63 A
• measuring range with current clamp 550-00809: 90 - 27 600 W, 400 mA – 120 A
• input voltage: 230 Vac
• 1 current clamp (included)
• accuracy: IEC62053-21 class 1 (R), class 2 (L)
• single-phase connection: 230 Vac, 50 Hz
• cable thickness for the included current clamp: 1 x 10 mm² or 6 x 2.5 mm² or 9 x 1.5 mm²
• maximum cable thickness for the current clamp 550-00809: 4 x 10 mm² or 12 x 2.5 mm² or 20 x 1.5 mm²
• length of the connector cable at the current clamp: 100 cm
• not suited to measuring direct current components
• measuring data only for information purposes, not valid for invoicing
• 4 screw terminals to measure the voltage of the connected switching circuit
• 2 screw terminals to connect the current clamp supplied
• sliding contact to connect the module to the following module on the DIN rail
• dimensions: DIN 2E
• CE marked
• ambient temperature: 0 - 45°C
Electricity measuring modules
47