EXTA

Automation
buildings

PRODUCTS EXTA - BUILDING AUTOMATION

VOLTAGE ASYMMETRY SENSOR 230/400V AC TYPE: CAM-01

Product Description

The CAM-01 phase sequence sensor
device is used to protect devices powered
from a three-phase installation (e.g.
a motor) from being damaged in case of
phase voltage switch off or phase voltage
asymmetry. Operation voltage threshold
value can be adjusted by a user by
means of a potentiometer. The system
does not protect from voltage drop asymmetry
and it is powered from L1 phase.
The switch off delay and voltage hysteresis
cause the system is resistant to momentary
voltage changes.
Symbol

CAM-01

PRODUCT FUNCTIONAL FEATURES:

  • Phase fading protection,
  • (asymmetry) switch on threshold regulation,
  • momentary voltage fading protection max 10A capacity,
  • voltage asymmetry protection,
  • switch off delay and voltage hysteresis
  • monomodular casing,
  • phase voltage indicators,
  • resistant to momentary voltage drops,
  • TH-35 DIN rail installation.
Width 18 mm
Height 90 mm
Depth 66 mm
Voltage measurement range 170/200 V
Max. permitted delay-on energization time 10 s
Min. adjustable delay-on energization time 5 s
Max. permitted off-delay time 5 s
Min. adjustable off-delay time 1 s
Voltage type for actuating AC
Number of contacts as normally closed contact 0
Number of contacts as normally open contact 0
Number of contacts as change-over contact 1
Power supply terminals L1, N
Rated supply voltage 230/400 V
Rated temperature -20/60 °C
Rated frequency 50/60 Hz
Parameters of relay contacts 1NO/NC - 10 A / 250 V AC1 2500 VA
Protection degree IP20
Width 90 mm
Height 17,5 mm
Depth 66 mm
Weight 76 g
Hysteresis 10 V
Length of packaging 2,2 cm