Technical Data - Scame ISOLATORS-EX 20A Manual

ISOLATORS-EX
EN 60079-0:2018
EN 60079-31:2014

3. TECHNICAL DATA

3.1 EX MARKING
II 2D - Ex tb IIIC T80°C Db (Ta -25 to +40°C)
II 2D - Ex tb IIIC T90°C Db (Ta -25 to +60°C)
Year 20xx: Year of manufacture.
Product suited for use in an explosive atmosphere.
II: Product classified as belonging to group II, suitable for environments other than mines (surface industries).
2D: Product in category 2D intended to be installed in environments with the presence of combustible dust classified as zone 21.
Ex tb: protection mode (protection by means of enclosure).
IIIC: Equipment classified as group IIIC, product suited to be used in presence of conductive dust.
T80°C, T90°C: Value of the maximum surface temperature based on the room temperature:
• T80°C with ROOM TEMPERATURE -25°C +40°C
• T90°C with ROOM TEMPERATURE -25°C +60°C
Db : Equipment Protection Level (EPL).
S/N XXXXXXXXXX : Serial number shown inside the SWITCH - DISCONNECTOR in enclosure.
3.2 TYPE TEST CERTIFICATE
TÜV IT 14 ATEX 005
3.3 DEGREE OF PROTECTION OF THE SWITCH - DISCONNECTOR IN ENCLOSURE,
IP66.
3.4 ELECTRICAL CHARACTERISTICS OF THE SWITCH - DISCONNECTORS (2P, 3P, 4P)
Control device
Interrupteur
Electrical
de
symbol
manoeuvre
disjoncteur
SCAME
Table 1 - Electrical characteristics of the switch - disconnectors (2P, 3P, 4P).
3.5 TECHNICAL DATA OF POWER/EARTH TERMINALS
Power terminal version
20A
32A
40A
Earth terminal
Table 2 - Terminals for unprepared rigid and flexible copper cables / flexible cables with terminals.
MP36511
Isolation voltage (UI)
415V
AC23A
690V
Duty rated
current
400V
AC3
690V
Nominal frequency
Power terminals - connectable wires and tightening torques
Cable section to be used (rigid or flexible) mm²
Maximum section 10
Rated current
20A
590.XGE/XEM200X 590.XGE/XEM320X 590.XGE/XEM400X
690V
20A
16A
16A
12A
50/60Hz
4
6
10
12
32A 40A
690V 690V
32A 35A
25A 25A
28,5A 28,5A
20A 20A
50/60Hz 50/60Hz
Tightening torque (Nm)
0.8
0.8
0.8
2
ZP90828-5