Model 91SP Split Core Current Transformer

FEATURES:

4.00" x 7.50"ID
1 CT can be split apart and reassembled onto the primary conductor without interrupting serrvice. Note: Safety Precautions must be observed.
1 Conforms to UL 1244, ANSI C57.13 and applicable IEC standards.
1 Frequency 50 - 400 HZ. Insulation Class 0.6 KV BIL 10 KV
1 Leads are 16 AWG UL 1015 PVC, 105C 		1 Thermal Rating Factor is 1.33 @ 30C for Ratios through 3000:5A, and 1.00 for Ratios above 3000:5A.
1 Secondary is available with 1A rating.
1 Other primary current ratings, up to 8000A are available. Contact factory.
1 Mounting bracket assemblies available. Contact factory

Part Number Ratio ACCURACY @ 60HZ
(see NOTE 5 below)(		 NOMINAL SECONDARY WINDING
RESISTANCE (OHMS) 		NOMINAL RELAY
ACCURACY AT 20X
OVERCURRENT
± % BURDEN (VA)
91SP-1000-00 1000:5A 1 10 .26 C15
91SP-1200-00 1200:5A 1 10 .32 C20
91SP-1500-00 1500:5A 1 12 .40 C20
91SP-1600-00 1600:5A 1 12 .42 C20
91SP-2000-00 2000:5A 1 15 .54 C30
91SP-2500-00 2500:5A 1 20 .67 C30
91SP-3000-00 3000:5A 1 25 .81 C40
91SP-3500-00 3500:5A 1 25 .95 C40
91SP-4000-00 4000:5A 1 25 1.1 C50
91SP-5000-00 5000:5A 1 25 1.4 C50
91SP-6000-00 6000:5A 1 30 1.7 C60
91SP-8000-00 8000:5A 1 40 2.3 C80
Model 91SP Split Core Current Transformer
Note: All Dimensions in inches

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