Bender RCM420 Series Технический бюллетень - Страница 5
Просмотреть онлайн или скачать pdf Технический бюллетень для Монитор Bender RCM420 Series. Bender RCM420 Series 6 страниц. Digital ground fault monitor / ground fault relay grounded and high-resistance grounded ac systems
Ordering Information
Supply voltage
U
1)
S
DC
AC
9.6 - 94 V
16 - 72 V (15 - 460 Hz)
70 - 300 V
70 - 300 V (15 - 460 Hz)
Accessories
Description
Mounting clip for screw mounting
(1 piece per device)
Dimensions
Dimensions in inches (mm)
2.78"
(70.5)
1.87"
(47.5)
Outputs
2 SPDT contacts
2 SPDT contacts
Ordering No.
B 9806 0008
1.42" (36)
1.22" (31.1)
Type
RCM420-D-1
RCM420-D-2
Compatible Current Transformers
Opening Size
CT Type
in inches (mm)
1.35" (35)
2.75" (70)
circular,
4.1" (105)
closed
5.5" (140)
8.25" (210)
2.75" X 6.9" (70 x 175)
rectangular,
4.5" x 12" (115 x 305)
closed
5.9" x 13.8" (150 x 350)
2" x 3.1" (50 x 80)
rectangular,
3.1" x 3.1" (80 x 80)
split-core
3.1" x 4.7" (80 x 120)
6.7" (170)*
9.8" (250)*
flexible,
19.7" (500)*
open type*
31.5" (800)*
47.2" (1200)*
Notes on WF series flexible current transformers:
•
The listed dimension is the length of the flexible cable, not
the opening size when closed. Closed circumference must be
calculated appropriately.
•
WF series current transformers additionally utilize the
RCC420 signal converter, which requires supply voltage. See
WF series datasheet for more information.
•
When WF series current transformers are used with the
RCM420, CT connection monitoring must be disabled. Refer
to RCM420 manual for more information.
Ordering No.
B 9401 4001
B 9401 4002
Ordering
Part No.
No.
W1-S35
B 911 731
W2-S70
B 911 732
W3-S105
B 911 733
W4-S140
B 911 734
W5-S210
B 911 735
WR70X175S
B 911 738
WR115X305S
B 911 739
WR150X350S
B 911 740
WS50X80S
B 911 741
WS80X80S
B 911 742
WS80X120S
B 911 743
WF170-2
B 9808 0201
WF250-2
B 9808 0203
WF500-2
B 9808 0205
WF800-2
B 9808 0207
WF1200-2
B 9808 0209
5