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Page 30
SE-330HV Neutral-Grounding-Resistor Monitor
Rev. 5-M-101817
ER-72KV:
Maximum Voltage ............. 44,000 Vac
Maximum Current .............. 220 mA
Resistance ........................... 200 k
W
Thermal:
44,000 Vac ...................... 1 minute on,
120 minutes off
6,000 Vac ......................... Continuous
Torque (Terminal N) ............. 9.0 N
m (80 lbf
in)
Shipping Weight ................... 95 kg (210 lb)
ER-1000HV:
Maximum Voltage .............. 600 Vac
Maximum Current ............... 3 mA
Resistance ............................ 200 k
W
Thermal ................................. 600 Vac Continuous
Shipping Weight ................... 300 g (0.7 lb)
Certification .............................. CSA, Canada and USA
UL Listed
Australia
CE, European Union
NOTES:
(1)
Electrical specifications have been verified at a
Littelfuse lab.
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-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
Extended Operating
Temperature ............................ -55 to 60°C
(-67 to 140°F)
(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
Extended Operating
Temperature ............................ -55 to 60°C
(-67 to 140°F)
(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
Extended Operating
Temperature ............................ -55 to 60°C
(-67 to 140°F)
(1)
NOTES:
(1)
Electrical specifications have been verified at a
Littelfuse lab.