Rev. 3.00
22067_EDEBD
A0239-3617-3_EN
82
KBR multimess F144-2-LED-ESMS...-4
12.6
Hardware inputs and outputs
12.6.1 Inputs
Voltage
measurement
inputs
U
L1-L2
; U
L2-L3
; U
L3-L1
3 x 5 V...100 V...120 V AC (measuring range 1)
3 x 20 V...500 V...600 V AC (measuring range 2)
Input impedance
1.2 MOHM (Ph-Ph)
Measuring range
can be configured using
voltage and current transformers
Current
measurement
inputs
IL1; IL2; IL3
3 x 0.01 A...1 A...1.2 A AC (measuring range 1)
3 x 0.05 A...5 A...6 A AC (measuring range 2)
Power consumption
≤ 0.3 VA per input at 6 A
Measuring range
can be configured using
voltage and current transformers
Digital inputs
Tariff input
Digital input for floating contact, HT/LT
switching, signal e.g. from energy supplier,
contact open => HT, contact closed => LT
Synchronous input
Digital input for floating contact
Measurement period synchronization;
pulse length ≥ 250 ms
Power supply
27 V / 15 mA DC internal
12.6.2 Outputs
Signaling
relay for limit
violations
Number
2
Contact
floating, open in case of limit violation
Reaction speed
programmable, max. 255 sec.
Switching capacity
max. 250 V (AC) / 2 A
floating - not safe to touch; the same phase
must be applied to both relays
Pulse
output
Output type
proportional to active or reactive energy,
configurable on the device from min. 0.001
to max. 9990 pulse(s) per kWh
Optocoupler output
15 mA at max. 35 V; S0 interface
Accuracy class
2
Pulse length
configurable, min. 30 ms, max. 999 ms
Power supply
external
Technical data
