Poznámky redaktora
24 ABB STOTZ-KONTAKT GmbH
2CDC 1Q6 Q14.
Test current range1 Conductor cross-section 2), S), 4)
(A) (mm2) AWG MCM
G 1,G 1B
B 1,5 16
12 2,5 14
15 2,5 12
2G 4,G 1G
25 6,G 1G
S2 B
5G 6
65 4
B5 1GG S
1GG 115 2
115 1SG 1
1SG 15G G
15G 175 GG
175 2GG GGG
2GG 225 GGGG
225 25G 12G 25G
25G 275 15G SGG
275 SGG 1B5 S5G
SGG S5G 1B5 4GG
S5G 4GG 24G 5GG
Footnotes Tables and 3:
1) The test current must higher than the first value the first column and
must lower than the same the second value this column.
Buses may arranged horizontally directed the manufacturer. A
Table 2).-
Technische
Bundes
anstalt
Abbreviation CSA PTB
valid for Canada USA USA Germany
BV
France
GL
Germany
LRS
Great Britain
DNV
Norway
PRS
Poland
RINa
Italy
MRS
Russia
Thermal overload relays
T7DU □
TA25DU A
TA42DU A
TA75DU A
TAB0DU A
TA110DU A
TA200DU B
TA450DUISU (2) B
(2) except Types SU.
3) The table shows cross-sections conductors alternatively the metric
system and the AWG/MCM system and buses and inches.
Test current range11 Copper buses21,3l 41,5161
Num- Cross- Dimensions
ber section
(A) (mm>) (inches)
4GG 5GG G,25G
5GG 6SG 1,25 G,25G
6SG BGG 1,5 G,25G
BGG 1GGG G,25G
1GGG 125G 2,5 G,25G
125G 16GG 1GG G,25G
16GG 2GGG 1GG G,25G
2GGG 25GG 1GG G,25G
25GG S15G 1GG G,25G
comparison the AWG/MCM system and metric cross-sections is
given Table 1.
2) simplify the testing procedure and with the consent the manufacturer,
conductors with smaller cross-section than the one determined for the test
current may used.
General technical data
Approvals and certificates
Explanation sym bols:
■ Normal version approved: Rating plates bear the test
mark mandatory.
• Special design approved
□ Submitted for approval, delivery time request
o approval required except special cases
a Submission for approval intended
▲ Approved with restrictions
U nit type Approvals Ships‘ classification societies
Test mark
( ®
Phys.Cross-sections cables for test
in accordance with VDE G66G, Part 1GG
(IEC 947-1) German version 947-1
Table 1). Copper test buses for test currents over 400 3150 A.
5) assumed that buses with the larger surface area are arranged vertically.
6) buses are used, they must arranged two pairs with mean
clearance most 100 mm. Copper test conductor for test currents 400 A.
Test current range1)
(A)
Conductor cross-section21314)
metric MCM
Num
ber
Cross
section
(mm2)
Num
ber
Cross
section
(mm2)
4GG 5GG 15G 25G
5GG 6SG 1B5 S5G
6SG BGG 24G SGG
Table 3).
4) Optionally, either one the two conductors given for the test current range
may used. Copper test conductor for test currents over 400 800 A
