ABB Tmax XT - Page 2

Recommended installation conditions - XT5 AC
1
SACE Tmax XT| ABB
- Usare cavi/barre isolate o capocorda isolati o eseguire prove di tipo speciche sull'installazione.
Use insulated cables/bars or insulated cable terminals or perform specic type tests on the installation.-
Isolierte Kabel/Sammelschienen oder isolierte Kabelschuhe verwenden oder spezische Typprüfungen an der Anlage ausführen.-
Utiliser câbles/barres isolées ou des cosses isolées ou réaliser un test de type spécique sur l'installation.-
Usar cables/barras aislados o terminales aislados o bien ejecutar pruebas de tipo especícas en la instalación.-
在安装时使用绝缘电缆/绝缘杆，或绝缘接线片，或执行特定的测试。-
(1) If back panel of the enclosure is bare metal, use back shield code 1SDA112971R1(3p), 1SDA112972R1(4p) or alternatively
insulate back panel according to figure below
(2) Mandatory only for XT5 with breaking capacity V, X
(3) In case of installation with double cable terminal, provide 100 mm additional insulation from breaker bottom edge downward
FC CuAl
2
2x70...240mm
FC CuAl
2
1x35...185mm
2
1x120...240mm
RESEFF
Ue <500 V
BOTTOM/TOP
Ue ≥500 V
TOPBOTTOM
Terminal type
Supply sideSupply side
--
S
T
---
Terminal cover
--
S
T
---
Terminal cover
S
T
-S
T
S
T
S
T
-
Back shield
--
S
T
---
Terminal cover
-S
T
(2)
S
T
-
Back shield
S
T
(2)
S
T
S
T
S
T
S
T
(3)
S
T
(3)
(1)
Required
Back shield
S
T
- 100 mm
-
S
T
- 200 mm
S
T
- 100 mm
S
CB
- 25 mm
Phase barrier
S
CB
- 25 mm
S
T
- 100 mm
-
S
T
- 200 mm
S
T
- 100 mm
S
CB
- 25 mm
Phase barrier
S
CB
- 25 mm
S
T
- 100 mm
-
S
T
- 200 mm
S
T
- 100 mm
-
Phase barrier
-
(1)
Required
S - Mandatory installation - Supplied as standard with circuit-breaker, not available in the loose terminals kit
CB
S - Mandatory installation - Supplied as standard with the terminals kit
T
Different installation conditions shall be type tested
At 690V insulate front panel of the enclosures only for XT5 with breaking capacity
L, V, X
Dimension C must be choose in order to cover all the height of the front
door/back panel
To avoid enclosures door insulation Fd≥156mm
Fd
C
C
Front insulating plate
(customer’s charge)
Front insulating plate
(customer’s charge)
81
3.19"
xx
81
3.19"
insulating plate at the customer's
charge max thickness 1mm or
alternatively code 1SDA112971R1(3p),
1SDA112972R1(4p) to be ordered
separately.
85
3.35"
78,5
3.09"
X X
139/5.47"
(3p)
186/7.32"
(4p)