GE Power ManagementL90 Line Differential Relay2-52 PRODUCT DESCRIPTION 2.1 INTRODUCTION2Table 2–3: ORDER CODESL90 - 00 - H C - F - H - L N S U W For Full Sized Horizontal MountL90 - 00 - V F - F - H - L N _ _ R For Reduced Size Vertical MountBase Unit L90 | | | | | | | | | | | | Base UnitCPU A | | | | | | | | | | | RS485 + RS485 (ModBus RTU, DNP)C | | | | | | | | | | | RS485 + 10BaseF (MMS/UCA2, Modbus TCP/IP, DNP)D | | | | | | | | | | | RS485 + Redundant 10BaseF (MMS/UCA2, Modbus TCP/IP, DNP)Software 00 | | | | | | | | | | No Software OptionsMount /Faceplate H C | | | | | | | | Horizontal (19” rack)V F | | | | | | | | Vertical (3/4 size)PowerSupply H | | | | | | | 125 / 250 V AC/DCL | | | | | | | 24 to 48 V (DC only)CT/VTDSP 8A | | | | | | Standard 4CT/4VT8C | | | | | | Standard 8CTDigital I/O | XX XX XX XX | No Module6A 6A 6A 6A 6A | 2 Form-A (Volt w/ opt Curr) & 2 Form-C outputs, 8 Digital Inputs6B 6B 6B 6B 6B | 2 Form-A (Volt w/ opt Curr) & 4 Form-C Outputs, 4 Digital Inputs6C 6C 6C 6C 6C | 8 Form-C Outputs6D 6D 6D 6D 6D | 16 Digital Inputs6E 6E 6E 6E 6E | 4 Form-C Outputs, 8 Digital Inputs6F 6F 6F 6F 6F | 8 Fast Form-C Outputs6G 6G 6G 6G 6G | 4 Form-A (Voltage w/ opt Current) Outputs, 8 Digital Inputs6H 6H 6H 6H 6H | 6 Form-A (Voltage w/ opt Current) Outputs, 4 Digital Inputs6K 6K 6K 6K 6K | 4 Form-C & 4 Fast Form-C Outputs6L 6L 6L 6L 6L | 2 Form-A (Curr w/ opt Volt) & 2 Form-C Outputs, 8 Digital Inputs6M 6M 6M 6M 6M | 2 Form-A (Curr w/ opt Volt) & 4 Form-C Outputs, 4 Digital Inputs6N 6N 6N 6N 6N | 4 Form-A (Current w/ opt Voltage) Outputs, 8 Digital Inputs6P 6P 6P 6P 6P | 6 Form-A (Current w/ opt Voltage) Outputs, 4 Digital Inputs6R 6R 6R 6R 6R | 2 Form-A (No Monitoring) & 2 Form-C Outputs, 8 Digital Inputs6S 6S 6S 6S 6S | 2 Form-A (No Monitoring) & 4 Form-C Outputs, 4 Digital Inputs6T 6T 6T 6T 6T | 4 Form-A (No Monitoring) Outputs, 8 Digital Inputs6U 6U 6U 6U 6U | 6 Form-A (No Monitoring) Outputs, 4 Digital InputsTransducerI/O (max of 4per unit)5C 5C 5C 5C 5C | 8 RTD Inputs5E 5E 5E 5E 5E | 4 RTD Inputs, 4 dcmA Inputs5F 5F 5F 5F 5F | 8 dcmA InputsInter-RelayCommunications 7A 820 nm, multi-mode, LED, 1 Channel7B 1300 nm, multi-mode, LED, 1 Channel7C 1300 nm, single-mode, ELED, 1 Channel7D 1300 nm, single-mode, LASER, 1 Channel7E Channel 1: G.703; Channel 2: 820 nm, multi-mode LED7F Channel 1: G.703; Channel 2: 1300 nm, multi-mode LED7G Channel 1: G.703; Channel 2: 1300 nm, single-mode ELED7Q Channel 1: G.703; Channel 2: 1300 nm, single-mode LASER7H 820 nm, multi-mode, LED, 2 Channels7I 1300 nm, multi-mode, LED, 2 Channels7J 1300 nm, single-mode, ELED, 2 Channels7K 1300 nm, single-mode, LASER, 2 Channels7L Channel 1 - RS422; Channel 2 - 820 nm, multi-mode, LED7M Channel 1 - RS422; Channel 2 - 1300 nm, multi-mode, LED7N Channel 1 - RS422; Channel 2 - 1300 nm, single-mode, ELED7P Channel 1 - RS422; Channel 2 - 1300 nm, single-mode, LASER7R G.703, 1 Channel7T RS422, 1 Channel7S G.703, 2 Channels7 W RS422, 2 Channels72 1550 nm, single-mode, LASER, 1 Channel73 1550 nm, single-mode, LASER, 2 Channel74 Channel 1 - RS422; Channel 2 - 1550 nm, single-mode, LASER75 Channel 1 - G.703, Channel 2 - 1550 nm, single -mode, LASER