ABB Tmax XT - Page 3

Recommended installation conditions - XT5 DC
2
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) Use back shield code 1SDA112971R1(3p), 1SDA112972R1(4p) or alternatively insulate back panel of the enclosure, if bare
metal, according to figure below
(2) Rear insulation of the panel, shown in figure below, can be avoided if high terminal covers and back shield are used
RESEFF
Ue ≤250V
S
T
-
S
T
S
T
S
T
-
Back shield
S
T
- 100 mm
-
-
S
T
- 200 mm
S
T
- 100 mm
-
Phase barrier
--
S
T
---
Terminal cover
BOTTOM/TOP
Terminal type
Supply side
FC CuAl
2
2x70...240mm
FC CuAl
2
1x35...185mm
2
1x120...240mm
250V< Ue ≤600V
S
T
- 100 mm
S 25 mm
CB
-
-
S
T
- 200 mm
S
T
- 100 mm
S -
CB
25 mm
Phase barrier
(2)(2)
S
T
--(2)
Terminal cover
BOTTOM/TOP
Supply side
S
T
S
T
S
T
S
T
Back shield
(1)
Required
(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
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
Rear insulating plate
(customer’s charge)
C
C
Front insulating plate
(customer’s charge)
Front insulating plate
(customer’s charge)
xx
190mm (7.48") ≤500Vdc
240 mm (9.45") >500Vdc ≤600Vdc
x
78,5
3.09"
C
C
x
78,5
3.09"
81
3.19"
81
3.19"