No. | DE T AIL | U N I T S | D A TA |
T y pe |
11kV g
a
pless
t
y
p
e met
a
l oxide su
r
ge
a r re st e r - Distribution c lass |
||
1. | Nominal s y stem voltage | kV | 11 |
2. | High e st s y stem voltage | kV | 12 |
3. | B a sic I nsu l a t i on L e v e l ( B IL ) | kV | 95 |
3. Ra t i n gs a n d type of s u r ge a r r e st e r |
|||
4. | S p ec ifi ca t i on to which s u rge a r r e ster c omp l ies |
I
EC
6009 9 - 4 |
|
5. | R a ted voltage of su r g e a r r e st e r | kV | 10 |
6. |
Nominal, 8/20
µ
s, dis
c
h
a
rge
c
u
r
r
e
nt
r
a
t
i
ng of
surge a r r e ster |
kA | 10 |
7. |
M
a
xi
m
um continuous ope
ra
t
i
ng vol
t
a
ge of
surge a r r e ster |
kV | 7.3 |
8. |
G
a
pless or g
a
p
p
e
d
t
y
pe met
a
l
-
oxide su
r
ge
a r re st e r |
G a pless | |
9. | M a te r ial of insu l a t i on |
High temp
e
r
a
tu
r
e vulc
a
n
i
s
e
d si
l
icon
rubb e r |
|
10. | R a ted f r e q u e n c y of s u rge a r re st e r | Hz | 50 |
11. |
D
e
sign alti
t
ude of su
r
ge
a
r
re
st
e
r
(a
bo
v
e s
e
a
lev e l) |
m | 1 400m |
12. | D e sign ambi e nt t e mpe r a ture of su r g e a r r e ster | o C | - 1 to40 |
13. | S p ec ific c r ee p a ge dis t a n c e of su r ge a r r e ster | .m m /kV | 25 |
Auto
m
a
tic
e
a
r
th lead
d
iscon
n
ec
to
r
s
re qu ir e m e n ts |
|||
14. | Automatic ea rth l e a d disconn ec tors to be fitted | Y e s/No | Y E S |
15. |
Cor
r
osion prot
ec
t
i
on of met
a
l and
a
l
l
o
y p
a
rts:
g a lvanising sp ec ifi ca t i on a nd/or stainless st ee l gr a de |
To SABS 763, 316 | |
T e sts | |||
16. |
P
r
e
vious
t
y
pe test
r
e
s
u
l
t
s/c
e
rtifi
ca
te to
b
e
provid e d with b i d |
Y e s/No | Y e s |
17. |
Rout
i
ne test r
e
sul
t
s/c
e
rtifi
ca
te to be pro
v
ided
on d e l i v e r y |
Y e s/No | Y e s |
18. |
D
ra
wing showing dime
n
sions of the
a
r
r
e
stor to
be pro v ided w i t h the bid |
Y e s/No | Y e s |
19. |
Min
i
mum one m
i
nute
we
t pow
e
r
f
r
e
qu
e
n
c
y
withstand vol t a ge of e xt e rn a l i nsul a t i on of surge a r r e ster housing |
kV | 28 |
20. |
M
a
xi
m
um s
t
ee
p
c
ur
r
e
nt
i
mpu
l
se r
e
sidual
vol t a ge for a 10 k A, 1/20 µ s, dis c h a rge c u r r e nt |
kV | 50 |
21. |
M
a
xi
m
um
l
igh
t
ning
i
m
p
ulse
re
sidual voltage
for a 10 kA, 8/20 µ s, dis c h a rge c u r re nt |
kV | 40 |
22. |
L
ightn
i
ng, 1,2/50
µ
s, i
m
pulse
w
i
t
hstand l
e
v
e
l
of e xte r n a l i nsul a t i on of surge a r r e ster housing |
kV | 95 |
23. | L ine dis c h a rge c lass r a t i ng | 1 | |
24. |
L
ong du
r
a
t
i
on
c
ur
r
e
nt, 2 000
µ
s, i
m
pulse
withstand |
A | 250 A |
25. | High c ur re nt, 4 / 10 µ s, i m pulse w i t hstand | kA | 100 kA |
26. |
Automatic
ea
rth l
e
a
d disconn
ec
tor to be
t
e
sted
in a cc or d a n c e with I EC 6009 9 - 4 |
Y e s/No | Y e s |
S /N | TECHNI C AL DE T AI L S | U N I T S | D A TA | |
1. | T y pe |
33kV g
a
pless
t
y
p
e met
a
l
oxide su r ge a r r e st e r - Distribution c lass |
||
2. | Nominal s y stem voltage | kV | 33 | |
3. | High e st s y stem voltage | kV | 36 | |
4. | P ow e r f r e qu e n c y | Hz | 50 | |
5. | B a sic I nsu l a t i on L e v e l ( B IL ) | kV | 170 | |
3. Ra t i n gs a n d type of s u r ge a r r e st e r |
||||
6. | S p ec ifi ca t i on to which s u rge a r r e ster c omp l ies | I EC 60099 | ||
7. | R a ted voltage of su r g e a r r e ster | kV | 29 | |
8. | Nominal, 8/20 µ s, dis c h a rge c u r r e nt r a t i ng of sur g e a r r e ster | kA | 10 | |
9. | M a xi m um continuous ope ra t i ng vol t a ge of s u rge a r re ster | kV | 22 | |
10. | G a pless or g a p p e d t y pe met a l - oxide su r ge a r r e st e r | G a pless | ||
11. | I nsul a t i on M a t e ri a l | S i l icon r ubb e r | ||
12. | C a nt i lev e r str e ngth of su r ge a r r e ster | Nm | 300 | |
13. | R a ted f r e q u e n c y of s u rge a r re s t er | Hz | 50 | |
14. | D e sign alti t ude of su r ge a r re st e r (a bo v e s e a lev e l) | m | 1 400m | |
15. | D e sign ambi e nt t e mpe r a ture of su r g e a r r e ster | o C | - 1 to 40 | |
16. |
Min
i
mum ph
a
se
-
to
-
grou
n
d sp
ec
ific
c
r
e
e
p
a
ge dis
t
a
n
c
e of
surge a r r e ster |
.m m /kV | 25 | |
Auto m a tic e a r th l e ad d iscon n ec to r s r e q u ir e m en ts | ||||
17. | Automatic ea rth l e a d disconn ec tors f i t ted | Y e s/No | Y e s | |
18. | Cor r osion prot ec t i on of met a l and a l l o y p a rts: ga l v a nis i ng | To SABS 763, 316 | ||
sp ec ifi ca t i on a nd/or s t a in l e ss s t ee l gr a de | |||
T e sts | |||
19. |
P
r
e
vious
T
y
p
e T
e
st r
e
p
o
r
ts
/
ce
rtifi
ca
te
f
rom
r
e
c
o
g
n
i
z
e
d
a uthori t y to be p rovid e d with b i d |
Y e s/No | Y e s |
20. |
Min
i
mum one m
i
nute
we
t pow
e
r
f
r
e
qu
e
n
c
y withstand
vol t a ge of e xt e rn a l i nsul a t i on of surge a r r e ster ho u sing |
kV | 70 |
21. |
M
a
xi
m
um s
t
ee
p
c
ur
r
e
nt
i
mpu
l
se r
e
sidual voltage
f
or a 10
kA, 1/20 µ s, dis c h a rge c ur re nt |
kV | 99.7 |
22. |
M
a
xi
m
um
l
igh
t
ning
i
m
p
ulse
re
sidual voltage f
o
r a 10 kA,
8/20 µ s, dis c h a rge c u r r e n t |
kV | 91.8 |
23. |
L
igh
t
ning, 1,2
/
50
µ
s, i
m
pulse
w
i
t
hstand l
e
v
e
l of
e
xte
r
n
a
l
insu l a t i on of surge a r r e ster housing |
kV | 170 |
24. | L ine dis c h a rge c lass r a t i ng | Class | 1 |
25. | L ong du r a t i on c ur r e nt, 2 000 µ s, i m pulse w i t hsta n d | A | 250 A |
26. | High c ur re nt, 4 / 10 µ s, i m pulse w i t hstand | kA | 100 kA |
27. |
I
s the
a
uto
m
a
t
i
c
e
a
rth l
e
a
d disconn
ec
tor t
e
sted in
a
cc
ord
a
n
c
e
with I EC 6009 9 - 4? |
Y e s/No | Y e s |
S /N | TECHNI C AL DE T AI L S | U N I T S | D A TA |
1. | D e s c ription |
S
tation
t
y
p
e l
i
ghtn
i
ng
a
r
r
e
stor
c omp l e te with ste e l sup p ort stru c tur e s. |
|
2. | T y pe |
Zinc oxide g
a
pless l
i
ghtn
i
ng
a r re stor |
|
S yst e m p a r a m e t e r s | |||
3. | Nominal s y stem voltage | kV | 66 |
4. | High e st s y stem voltage | kV | 72.5 |
5. | P ow e r f r e qu e n c y | Hz | 50 |
6. | T y pe o f s y stem e a rthing | E f f e c t i v e /Non e f f ec t i ve | |
7. | T y pe o f a r r e s tor c onn ec t i on to s y stem | L ine to g r ound | |
3. Ra t i n gs a n d type of s u r ge a r r e st e r |
|||
8. | R a ted voltage of su r g e a r r e ster | kV r ms | 54 |
9. | Nominal, 8/20 µ s, dis c h a rge c u r r e nt r a t i ng of sur g e a r r e ster | kA p e ak | 10 |
10. | M a xi m um continuous ope ra t i ng vol t a ge of s u rge a r re ster | kV | 43 |
11. | Min i mum one m i nute we t pow e r f r e qu e n c y withstand voltage | kV r ms | 140 |
of e xte r n a l i nsul a t i on of surge a r r e ster housing | |||
12. |
M
a
xi
m
um s
t
ee
p
c
ur
r
e
nt
i
mpu
l
se r
e
sidual voltage
f
or a 2 kA,
30/60 µ s, dis c h a rge c u r rent |
kV p e ak | 104 |
13. |
M
a
xi
m
um
l
igh
t
ning
i
m
p
ulse
re
si
d
u
a
l vo
l
tage f
o
r a 10 kA, 8/20
µ s, dis c h a rge c u r r e nt |
kV p e ak | 127 |
14. |
Min
i
mum l
i
g
h
tn
i
ng, 1,2
/
50
µ
s, i
m
pulse
w
i
t
hstand lev
e
l of
e xte r n a l i nsul a t i on of su r ge a r r e ster housing |
325 | |
15. | L ine dis c h a rge c lass r a t i ng | 2 | |
16. |
L
igh
t
ing a
r
r
e
stor
c
ount
e
r
, le
a
k
a
ge
c
ur
r
e
nt
m
e
ter
a
nd their
ac c e ssori e s to be pro v id e d |
Y e s/No | Y e s |
17. | G a pless or g a p p e d t y pe met a l - oxide su r ge a r r e st e r | G a pless | |
18. | I nsul a t i on M a t e ri a l | P or c e lain | |
19. | C a nt i lev e r str e ngth of su r ge a r r e ster | Nm | 3000 |
20. | R a ted f r e q u e n c y of s u rge a r re st e r | Hz | 50 |
21. |
M
a
xi
m
um angle f
r
om v
e
rti
ca
l at whi
c
h sur
g
e
a
r
rester is ful
l
y
fun c t i on a l |
D e g | 45 |
22. | D e sign alti t ude of su r ge a r re st e r (a bo v e s e a lev e l) | m | 1400 m |
23. | D e sign ambi e nt t e mpe r a ture of su r g e a r r e ster | o C | - 1 to 40 |
24. | Humid i t y | % | 85 |
25. | S p ec ific ph a s e - to - grou n d c r e e p a ge o f su r ge a r r e ster | .mm / kV | 25 |
26. |
Cor
r
osion prot
ec
t
i
on of met
a
l and
a
l
l
o
y p
a
rts: ga
l
v
a
nis
i
ng
sp ec ifi ca t i on a nd/or s t a in l e ss s t ee l gr a de |
to
S
ABS 763 or 316 st
a
i
nless
ste e l |
|
27. | P r e vious t y pe test r e sul t s/c e rtifi ca te to b e pro v id e d with b i d | Y e s/No | Y e s |
28. |
D
e
sign dr
a
wings showi
n
g di
m
e
n
s
ions
i
n
c
lud
i
ng f
o
und
a
t
i
ons
a nd b r o c hu r e s to be pro v i d e d with b i d |
Y e s/No | Y e s |
29. | Qu a l i t y Assu r a n c e c e rtifi ca t i on to be p r ovided w i t h the bid | Y e s/No | Y e s |
30. | Rout i ne test r e sul t s/c e rtifi ca te to be pro v ided on d e l i v e r y | Y e s/No | Y e s |
31. |
G
a
lvani
z
e
d st
ee
l support stru
c
t
u
r
e
s
c
omp
l
e
te with bo
l
ts &
w a sh e rs to be p rovid e d o n d e l i v e r y |
Y e s/No | Y e s |
32. | Applic a ble st a nd a rd | I EC60099 |
S /N | TECHNI C AL DE T AI L S | U N I T S | D A TA |
33. | D e s c ription |
S
tation
t
y
p
e l
i
ghtn
i
ng
a
r
r
e
stor
c omp l e te w i t h st ee l sup p ort stru c tur e s. |
|
34. | T y pe |
Zinc oxide g
a
pless l
i
ghtn
i
ng
a r re stor |
|
S yst e m p a r a m e t e r s | |||
35. | Nom i n a l s y stem voltage | kV | 88 |
36. | High e st s y stem voltage | kV | 100 |
37. | P ow e r f r e qu e n c y | Hz | 50 |
38. | T y pe o f s y stem e a rthing | E f f e c t i ve/Non e f f ec t i ve | |
39. | T y pe o f a r r e stor c onn ec t i on to s y stem | L ine to g r ound | |
3. Ra t i n gs a n d type of s u r ge a r r e st e r |
|||
40. | R a ted voltage of su r g e a r r e ster | kV r ms | 84 |
41. | Nominal, 8/20 µ s, dis c h a rge c u r r e nt r a t i ng of sur g e a r r e ster | kA p e ak | 10 |
42. | M a xi m um continuous ope ra t i ng vol t a ge of s u rge a r re ster | kV | 67 |
43. |
Min
i
mum one m
i
nute
we
t pow
e
r
f
r
e
qu
e
n
c
y withstand voltage
of e xte r n a l i nsul a t i on of surge a r r e ster housing |
kV r ms | 185 |
M a xi m um s t ee p c ur r e nt i mpu l se r e sidual voltage f or a 2 kA, | kV p e ak | 188 | |
30/60 µ s, dis c h a rge c u r rent | |||
45. |
M
a
xi
m
um
l
igh
t
ning
i
m
p
ulse
re
sidual voltage f
o
r a 10 kA, 8/20
µ s, dis c h a rge c u r r e nt |
kV p e ak | 218 |
46. |
Min
i
mum l
i
g
h
tn
i
ng, 1,2
/
50
µ
s, i
m
pulse
w
i
t
hstand lev
e
l of
e xte r n a l i nsul a t i on of su r ge a r r e ster housing |
450 | |
47. | L ine dis c h a rge c lass r a t i ng | 2 | |
48. |
L
igh
t
ing a
r
r
e
stor
c
ount
e
r
, le
a
k
a
ge
c
ur
r
e
nt
m
e
ter
a
nd their
ac c e ssori e s to be pro v id e d |
Y e s/No | Y e s |
49. | G a pless or g a p p e d t y pe met a l - oxide su r ge a r r e st e r | G a pless | |
50. | I nsul a t i on M a t e ri a l | P or c e lain | |
51. | C a nt i lev e r str e ngth of su r ge a r r e ster | Nm | 3000 |
52. | R a ted f r e q u e n c y of s u rge a r re st e r | Hz | 50 |
53. |
M
a
xi
m
um angle f
r
om v
e
rti
ca
l at whi
c
h sur
g
e
a
r
rester is ful
l
y
fun c t i on a l |
D e g | 45 |
54. | D e sign alti t ude of su r ge a r re st e r (a bo v e s e a lev e l) | m | 1400 m |
55. | D e sign ambi e nt t e mpe r a ture of su r g e a r r e ster | o C | - 1 to 40 |
56. | Humid i t y | % | 85 |
57. | S p ec ific ph a s e - to - grou n d c r e e p a ge o f su r ge a r r e ster | .m m /kV | 25 |
58. |
Cor
r
osion prot
ec
t
i
on of met
a
l and
a
l
l
o
y p
a
rts: ga
l
v
a
nis
i
ng
sp ec ifi ca t i on a nd/or s t a in l e ss s t e e l gr a de |
to
S
ABS 763 or 316 st
a
i
nless
ste e l |
|
59. | P r e vious t y pe test r e sul t s/c e rtifi ca te to b e pro v id e d with b i d | Y e s/No | Y e s |
60. |
D
e
sign dr
a
wings showi
n
g di
m
e
nsions including f
o
und
a
t
i
ons
a nd b r o c hu r e s to be pro v i d e d with b i d |
Y e s/No | Y e s |
61. | Qu a l i t y Assu r a n c e c e rtifi c a t i on to be p r ovided w i t h the bid | Y e s/No | Y e s |
62. | Rout i ne test r e sul t s/c e rtifi ca te to be pro v ided on d e l i v e r y | Y e s/No | Y e s |
63. |
G
a
lvani
z
e
d st
ee
l support stru
c
tur
e
s
c
omp
l
e
te with bo
l
ts &
w a sh e rs to be p rovid e d o n d e l i v e r y |
Y e s/No | Y e s |
64. | Applic a ble st a nd a rd | I EC60099 |