850 * * NN * * * * A * * * * * * * * * * * * N *
Interface 850 | | | | | | | | | | | | | | | | | | | | | |
850 Feeder Protection System (Standard: English Language,
High Voltage Power Supply, Graphical Control Panel)
Model E | | ||||||||||||||||||| Industrial
D| | ||||||||||||||||||| Distribution Feeder
Phase Currents - Slot J P1 | | | | | | | | | | | | | | | | | | | | 1A three-phase current inputs (Slot J) + 4 voltage inputs (J2)
P5 | | | | | | | | | | | | | | | | | | | | 5A three-phase current inputs (Slot J) + 4 voltage inputs (J2)
Phase Currents - Slot K NN ||||||||||||||||||| No phase current inputs (Slot K)
Ground Currents G1 | | | | | | | | | | | | | | | | | | 1A ground input
G5 | | | | | | | | | | | | | | | | | | 5A ground input
S1 | | | | | | | | | | | | | | | | | | 1A ground + 1A sensitive ground input
S5 | | | | | | | | | | | | | | | | | | 5A ground + 5A sensitive ground input
D1 | | | | | | | | | | | | | | | | | | 1A ground + 1A polarizing current input
D5 | | | | | | | | | | | | | | | | | | 5A ground + 5A polarizing current input
Power Supply L | | ||||||||||||||| 24 to 48 V DC
H||||||||||||||||| 110 to 250 V DC/110 to 230 V AC
Slot B (LV I/O) N | | | | | | | | | | | | | | | | None
R | | | | | | | | | | | | | | | | 6 x RTDs (Pt100, Ni100, Ni120)
S | | | | | | | | | | | | | | | | 6 x RTDs (Pt100, Ni100, Ni120, Cu10)
Slot C (LV I/O) N ||||||||||||||| None
R||||||||||||||| 6 x RTDs (Pt100, Ni100, Ni120)
S||||||||||||||| 6 x RTDs (Pt100, Ni100, Ni120, Cu10)
Slot F (HV I/O) A
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2 Form A (Vmon), 3 Form C, 7 Digital Inputs (Low/High
Voltage, Int/Ext Supply)
Slot G (HV I/O) N ||||||||||||| None
A
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2 Form A (Vmon), 3 Form C, 7 Digital Inputs (Low/High
Voltage, Int/Ext Supply)
L||||||||||||| 7 DcmA O/P + 4 DcmA I/P + 1 RTD
Slot H (HV I/O) N | | | | | | | | | | | | None
A
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2 Form A (Vmon), 3 Form C, 7 Digital Inputs (Low/High
Voltage, Int/Ext supply)
F | | | | | | | | | | | | 10 Digital Inputs + 4 Arc Flash Inputs
Faceplate M | | | |||||||| Basic = Membrane Keypad
G||||||||||| Standard = Rugged Keypad
Current Protection S | | | | | | | | | | Basic (850-E): 50P(2), 50N(2), 50G(1), 51P(2), 51N(2), 51G(1)
M | | | | | | | | | |
Standard (850-E): Basic + 50SG(1), 50_2(1), 51SG(1), 51_2(1),
RGF(1)
D
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Standard (850-D) = 37(3), 50P (4/CT bank), 50N (4/CT bank),
50G (4/CT bank), 51P(4), 51N(4), 51G(2/CT bank), 50SG(4/CT
bank), 50_2(4/CT bank), 51SG(2/CT bank), 51_2 (2/CT bank),
RGF(3), SOTF (3/Bkr), 67P(4), 67N(4), 67G (1/CT bank), 67SG (1/
CT bank), 67_2 (1/CT bank), 49(2), Load Encroachment (1/CT
bank), Broken Conductor (3)
A
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Advanced (850-E): Standard (850-E) + 67P(1), 67N(1), 67G(1),
67SG(1), 67_2(1), 49(2), Load Encroachment 1), Broken
Conductor(1)
Voltage Monitoring and Protection S
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Standard Voltage Metering & Protection: 27P (4/VT bank),
27X (2/VT bank), 59P(4), 59N(4), 59X (2/VT bank, 81O (6/VT
bank), 81U (6/VT bank)
P
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Advanced Voltage Metering & Protection: Standard + 25 (1/
CT bank), 27T(4), 27Q(3/Bkr), 32(4), 32N(4), 55(4), 59_2 (2/VT
banks), 81R (6/VT bank), Fast U/F (8), Neutral Admittance (3)
Control B
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Basic (850-E): Setpoint Group Control, Virtual Inputs, Trip
Bus, Breaker Control, VTFF
F
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Standard (850-E): Basic + FlexLogic, CLP, 50BF (2/CT bank),
CT Supervision(3)
D
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Standard (850-D): Setpoint Group Control, Virtual Inputs,
Trip Bus(6), Breaker Control (1/Bkr), VTFF (1/VT bank),
FlexLogic, CLP (1/Bkr), 50BF (2/CT bank), Pole
Discordance(3), Autoreclose (1/Bkr), CT Supervision(3)
C
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Advanced (850-E): Standard + Autoreclose, Bus Transfer
(requires voltage option P)
H
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Advanced HMI (850-E): Advanced + Tab PBs, Annunciator
Panel, Configurable SLDs with Bay Control
T
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Advanced (850-D): Standard + Tab PBs, Annunciator Panel,
Configurable SLDs with Bay Control
Monitoring B
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Basic: Breakers Coil Monitoring (1/Bkr), Breaker Arcing (1/
Bkr), THD, Current Demand (1/CT bank), Digital Counters
(16), Data Logger
C||||||| Standard: Basic + Advanced Breaker Health (1/Bkr)
A||||||| Advanced: Standard + Harmonic Detection(6)
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