X2 x1 x3 x0 – GE Industrial Solutions GE TR5000 Series User Manual
Page 8

2020004403 (12/09) Page 8 of 18
The illustration shown above, provides a recommended method for grounding a separately
derived power system, per the National Electrical Code, Article 250.30. Please check with the
local municipality or governing authority for additional codes or other approved regulatory
requirements before attempting to configure any electrical power distribution system.
X2
X1
X3
X0
PHASE C
PHASE B
PHASE A
NEUTRAL
Bonding Jumper
Ref. NEC 250
-
30 (a) (1)
Grounding Electrode
Ref. NEC 250
-
30 (a) (4)
Primary Dist.
Panel w/Overcurrent
or Service Disconnect
Means
Grounding Electrode
Conductor Ref. NEC
250.62 - 250.64
-
250.66
GROUND
Equipment Grounding
Conductor Ref. NEC
250.32 (B) (1)
N
G
Note:
Primary transformer windings
not shown for simplicity
SPD
Example of an NEC Compliant Grounding Arrangement for a Separately Derived System
- EntelliGuard G Spring charge Contact (3 pages)
- Austin Lynx II SIP (19 pages)
- TLE Series 225-500 User Manual (90 pages)
- Power Mark Gold Generator Interlock Kit (2 pages)
- CAR2548FP series (15 pages)
- Spectra Series Power Panelboards AEG47 and AEG47S (1 page)
- GE TR7000 Series (17 pages)
- Record Plus Motor Operator Mechanism: FC100 (6 pages)
- Spectra Series Power Panelboards Endwall Kit (1 page)
- ProTrip Conversion Kits DB-75, DBL-75, DB-100, DBL-100 (16 pages)
- Spectra II Series Busway Plugs (2 pages)
- Spectra Series Power Panelboards AMC2GM and AMC3GM (2 pages)
- EntelliGuard 800–2000 A Frames, 240–600 Vac Maintenance Manual (64 pages)
- EntelliGuard G Ready To Close (4 pages)
- Position Switch Kit (12 pages)
- Spectra Series Power Panelboards AMCB4QD and AMCB6QD (4 pages)
- Record Plus TDR Door-Ring Interlock Kit: FC100 (4 pages)
- ProTrip Conversion Kits DB-15 (20 pages)
- Record Plus TDR, NEMA 1, 12: FE250 (5 pages)
- ATL010A0X43-SR (21 pages)
- Spectra Series Power Panelboards 30–200 Ampere Fusible Switch (2 pages)
- CAR2512FP Front-End (15 pages)
- CP2000AC54TE (20 pages)
- MX150_MX250 Modbus Network Card (27 pages)
- Spectra Series Power Panelboards 800 & 1200 Ampere Fusible Switch (2 pages)
- Spectra Series Fusible Switch Units J & T (4 pages)
- EntelliGuard G NETWORK INTERLOCK DEVICE (3 pages)
- EntelliGuard TU Trip Units (106 pages)
- ZBTSD Series (36 pages)
- AF-600 FP Profibus DP (91 pages)
- Neutral Mounting Kit - DNK400 (1 page)
- Record Plus Variable Depth Operating Mechanism: FE250 (4 pages)
- Spectra Series Power Panelboards 30–60 Ampere Expansion Kit (4 pages)
- Power Break II Undervoltage Release (4 pages)
- Record Plus Shunt Trip and Undervoltage Release (4 pages)
- EntelliGuard G Drawout Secondary Disconnect (4 pages)
- ACE4000T SERIES (2 pages)
- SPSA600 (12 pages)
- Dry-Type General Purpose Power Transformers (8 pages)
- Power Express Class 2 (8 pages)
- Austin MegaLynx (20 pages)
- CAR1612FP series (7 pages)
- H5692448 Power Systems Infinity M1 (NE-M) (76 pages)
- CAR2024FP series (7 pages)
- EBVW020A0B Barracuda Series (18 pages)