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Page 29
SE-330
Neutral-Grounding-Resistor
Monitor
Rev.
9-A-112913
6.3 C
URRENT
S
ENSORS
Environment:
Operating Temperature ............ -40 to 60°C (-40 to 140°F)
Storage Temperature ................ -55 to 80°C (-67 to 176°F)
EFCT-1:
Current
Ratio
.........................
5:0.05
A
Insulation
...............................
600-V Class
Window Diameter ................. 82 mm (3.2")
Shipping
Weight
.................... 0.9 kg (2.0 lb)
Certifications
.........................
CSA,
UL,
CE
Compliance
...........................
RoHS, IEC 60044-1
Extended
Operating
Temperature ............................. -55 to 60°C (-67 to
140°F)
(1)
Supplemental
Specifications:
Trip Level Accuracy:
≤
1 A ..................... 1% of CT-Primary Rating
> 1 A ..................... 3% of CT-Primary Rating
EFCT-26:
Current
Ratio
.........................
5:0.05
A
Insulation
...............................
600-V Class
Window Diameter ................. 26 mm (1.0")
Shipping
Weight
....................
0.45 kg (1.0 lb)
Certifications
.........................
CSA,
UL,
CE
Compliance
...........................
RoHS, IEC 60044-1
Extended
Operating
Temperature ............................. -55 to 60°C (-67 to
140°F)
(1)
Supplemental
Specifications:
Trip Level Accuracy:
≤
1 A ..................... 1% of CT-Primary Rating
> 1 A ..................... 3% of CT-Primary Rating
SE-CS10-2.5:
Current
Ratio ......................... 1,000:5 A
Insulation
...............................
600-V Class
Window Diameter ................. 63 mm (2.5”)
Shipping
Weight
.................... 0.7 kg (1.5 lb)
Certifications
.........................
CE
Compliance
...........................
IEC 60044-1
SE-CS30-26:
Current Ratio ....................... 30:0.05 A
Insulation
.............................
600-V Class
Window Diameter ............... 26 mm (1.0”)
Shipping
Weight
..................
0.45 kg (1.0 lb)
Certifications
.......................
CSA,
UL,
CE
Compliance
.........................
RoHS, IEC 60044-1
SE-CS30-70:
Current Ratio ....................... 30:0.05 A
Insulation
.............................
600-V Class
Window Diameter ............... 70 mm (2.7”)
Shipping
Weight
.................. 1.2 kg (2.5 lb)
Certifications
........................
CSA,
UL,
CE
Compliance
..........................
RoHS, IEC 60044-1
CT200:
Current
Ratio ........................ 200:5 A
Insulation
.............................
600-V Class
Window Diameter ................ 56 mm (2.2”)
Shipping Weight .................. 1 kg (2.2 lb)
Certifications
........................
CSA,
UL
Compliance
..........................
RoHS
NOTES:
(1)
Electrical specifications have been verified at a Littelfuse
lab.
7. O
RDERING
I
NFORMATION
-
SE-330-
K4 Contact:
0 N.O. UNIT HEALTHY Contact
1 N.C. UNIT HEALTHY Contact
Network Communications:
0 None
1 DeviceNet™
2 PROFIBUS
®
3 Ethernet
Supply:
0 Universal ac/dc Supply
2 48 Vdc
Options:
0 No Options
1 CE & C-Tick Compliance
N
OTE:
Please refer to the SE-330 Product Change Notice
(PCN) document for updated ordering information and new
revision details, available at www.littelfuse.com/se-330.
N
OTE:
Each SE-330 includes an SE-330-SMA Surface
Mount Adapter.
Sensing Resistors:
ER-600VC .............................. For system voltages up to
1 kVac
ER-5KV ................................. For system voltages up to
5 kVac
ER-5WP ................................. For system voltages up to
5 kVac, weather protected
ER-15KV ............................... For system voltages up to
15 kVac
ER-25KV ............................... For system voltages up to
25 kVac
ER-35KV ............................... For system voltages up to
35 kVac