ABB SACE Tmax XT5 Operation And Maintenance Manual page 167

Power supply Ekip Com Synchrocheck is supplied directly by the Ekip Supply module to which it is connected.
Input Ekip Synchrocheck has an input (V S1 - V S2) for reading voltage, operation of which is ensured within the
Output Ekip Synchrocheck has an output (K S1 - K S2) used as synchronism contact.
Interface the module has three signaling leds:
165 | © 2019 ABB | 1SDH002039A1002 - ECN000093027 - Rev. A
NOTE: communication between Ekip Touch and the module is interrupted in the absence of
auxiliary power supply
ranges and with the performance given below:
Component Operating range
Voltage 0÷120 VAC
Frequency 30÷80 Hz
(3)
Phase -
(5)
(1)
the accuracy values refer to normal operating ranges, as established by IEC 61557-12
(2)
with busbar activated
(3) with the busbar activated, frequency measurement starts at ≥ 36 V AC and ends at ≤ 32 V AC measured
voltage
(4)
in the absence of harmonic distortion
(5)
phase measurement refers to the phase difference between internal and external voltage
Isolation transformer
An isolating transformer with the characteristics given below must always be installed between the external
contacts of the circuit-breaker and the input of the module:
Characteristics Description
• fixing: EN 50022 DIN43880 rail
• material: self-extinguishing thermoplastic
Mechanical
• protection class: IP30
• electrostatic protection: with earth connector shield
• accuracy class: ≤ 0,2
• performance: ≥ 4 VA
• overload: 20% permanent
Electrical
• insulations: 4 kV between inputs and outputs, 4 kV between shield and outputs, 4
kV between shield and inputs
• frequency: 45 to 66 Hz
The output is insulated from the unit and input, and has the following electrical characteristics:
Characteristics
Maximum switchable voltage
Breaking capacity
Dielectric strength between open contacts
Dielectric strength between each contact and coil
(1)
data relating to a resistive load
Figure 53
Normal operating range
10 ÷ 120 VAC
30 ÷ 80 Hz
-180 ÷ +180 °
Maximum limit
(1)
150 VDC / 250 VAC.
2 A @ 30 VDC, 0,8 A @ 50 VDC, 0,2 A @ 150 VDC,
4A @ 250 VAC
1000 V AC (1 minute @ 50 Hz).
1000 V AC (1 minute @ 50 Hz).
External accessories | 14 - Ekip Synchrocheck
ABB | SACE Tmax XT
Accuracy
(1)
1 %
(2)
0,1 %
(4)
1 °
Continued on the next page