ERICO TDX150 Series - Manual (Page 3)

Installation Instructions
34600 Solon Road HBCR1581 REV4
Solon, Ohio 44139
(440) 248-0100
www.erico.com
IMPORTANT
WARNING. Several “Delta” and “No-neutral” power systems exist and are often confused.
Failure to correctly identify and use the correct SPD may cause an electrical shock or burn hazard.
DESCRIPTION CONFIGURATION TYPICAL VOLTAGE SPD
L3
L1
L2 (B)
G
L3
L2 (High Leg)
L1
N
G
L1
L2
L3
G
L1
N
L2
G
L1
N
L2
L3
G
L1
L2
L3
G
Single Phase
(Split)
1Ø 3W+G
Three Phase Wye
3Ø Wye 4W+G
Three Phase Wye
3Ø Wye 3W+G
(No Neutral)
Three Phase
High Leg Delta
3Ø 4W+G
∆
Three Phase
Grounded Corner
Delta
3Ø 3W+G
∆
("Grounded B Phase")
Three Phase
Ungrounded Delta
3Ø 3W+G
∆
120V
120V
120/240V
L-N
L-G
L-L 240V
240V TDX100 120/240D
TDX150 120/240D
120V 277V 347V
120V 277V 347V
120/208V 277/480V 347/600V
L-N
L-G
L-L 208V 480V 600V
208V 480V 600V
120V 277V 347V
208V 480V 600V
L-L
L-G
240V 480V
0V 0V
240V 480V
L1-G
L2-G
L3-G
L-L 240V 480V
240V 480V
0- 240V 0-480V
240V 480V
L-G
L-L 240V 480V
120V
208V
120V
240V
L1-N
L2-N
L3-N
L-L 240V
120/208V TDX100 120/208
TDX150 120/208
277/480V TDX100 277/480
TDX150 277/480
347/600 TDX100 347/600
TDX150 347/600
208V TDX100 240D
TDX150 240D
480V TDX100 480D
TDX150 480D
600V TDX100 347/600
TDX150 347/600 (1)
(1)
(2)
(2)
(3)
(3)
120/240V TDX100 120/240
TDX150 120/240
240V TDX100 240D
TDX150 240D
480V TDX100 480D
TDX150 480D
Contact Factory
(1) (2) (3) TDXxxx 120/208 can be used, cap neutral. TDXxxx 277/480 can be used, cap neutral. Cap neutral.