Page 56 - SACE Tmax XT - Catalogue

3/22 SACE TMAX XT LOW VOLTAGE MOLDED CASE CIRCUIT-BREAKERS

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Ekip Dip

Overview

— Power Distribution Protection

The Ekip Dip is a first level of • Ekip Dip LS/I
• Ekip Dip LIG
electronic trip unit, used for the • Ekip Dip LSI
protection of AC networks. • Ekip Dip LSIG
Motor Protection
• Ekip M Dip I
• Ekip M Dip LIU
Generator Protection
• Ekip G Dip LS/I

— 3
Key: 1
1.Dip switches for
an overload 4
protection setting.
2. Dip switches for
short-circuit and time 2 5
delayed short-circuit
protection settings.
3. Slot for lead seal.
4. Test connector.
5. Power-on LED.
Dip switches Thermal memory
The dip switches on the front of the trip unit allow All the Ekip Dip trip units include a thermal mem-
manual settings also when the trip unit is off. ory function. The trip unit records the trips which
have occurred in the last few minutes. Since the
LEDs trip causes overheating, in order to protect the
The LEDs on the front indicate the status of the cables and let them cool down, the trip unit im-
release (on/off) and provide information about poses a shorter delay tripping time in case of a
the protection tripped when the Ekip TT acces- fault. This way, the system is protected against
sory is connected. damage due to cumulative overheating. This can
be disabled, if needed, by using the Ekip T&P.
Front connector
The connector on the front of the unit allows the External neutral
connection of: Ekip Dip trip units are available in both 3 and 4
• Ekip TT for trip testing; LED-test and signaling poles. The 3-pole version with earth fault protec-
of the most recent trip. tion (G) can be equipped with an external sensor
• Ekip T&P, for connection to a laptop with the for the neutral phase. In this way, the external
Ekip Connect program (thus measurement neutral phase is protected and uninterrupted.
reading, as well as trip and protection function
tests are made available for the user). Communication
• Using the dedicated Ekip Com module, XT2 and
XT4 can communicate with Modbus RTU when
Characteristics of electronic Ekip Dip trip units
they are equipped with the following trip units:
Operating temperature -25°C…+70°C • Ekip LSI
Relative humidity 98% • Ekip LSIG.
Self-supplied 0.2xIn (single phase)*
Auxiliary supply (where applicable) 24V DC ± 20%
Operating Frequency 45…66Hz
Electromagnetic compatibility IEC 60947-2 Annex F
*For 10A: 0.4xIn