Magnetek gpd 503 Technical Manual - page 12
1-2.4
SECTION A. 230V
TERMINAL
FUNCTION
1 HP
3 TO 40 HP
L1 (R)
Three phase Main circuit input power supply
L2 (S)
200 / 208 / 220V at 50 Hz; 200 / 208 / 220 / 230V at 60 Hz
L3 (T)
T1 (U)
Three phase AC output to motor
T2 (V)
0V to max. input voltage level
T3 (W)
l1 (r)
Power for heat sink fan
l2 (s)
– – – – – –
200-230 Vac, single phase – two lines from input power
B0/–
– – – – – –
DB Unit terminals *
B1/+
DB Unit terminals (B1/+ & B2) *
DC bus terminals
– – – – – –
B2
– [ – (N) ]** DC bus terminals (B1/+ & –)
– – – – – –
+3 (P3)
DB Unit terminals (+1 & –)
+1 (P1)
[ (+3 & –) ]**
– – – – – –
DC bus terminals (+1 & –)
[ (+3 & – ) ]**
x
Power supply output for
y
– – – – – –
options (220 Vac, 30 VA)
G (E)
Ground terminal (100 ohms or less)
SECTION B. 460V
TERMINAL
FUNCTION
1 TO 60 HP
L1 (R)
Three phase Main circuit input power supply
L2 (S)
380 / 400 / 415 / 460V at 50/60 Hz
L3 (T)
T1 (U)
Three phase AC output to motor
T2 (V)
0V to max. input voltage level
T3 (W)
l2 (s)
Power for heat sink fan
– – – – –
l1 (r)
– – – – –
230 Vac single phase
Power for heat sink fan:
l2 200 (s 200)
l1 to l2 200: 230 Vac
l2 400 (s 400)
– – – – –
l1 to l2 400: 460 Vac
B0/–
– – – – –
DB Unit Terminals *
B1/+
DB Unit terminals
DB Unit terminals
DC bus terminals
– – – – –
B2
(B1/+ & B2) *
(B1/+ & B2)
– [ – (N) ]** DC bus terminals
DC bus terminals
– – – – –
DB Unit Terminals
(B1/+ & –)
(B1/+ & B0/–)
(+1 & –) * [ (+3 & –) ]**
+3 (P3)
DC bus terminals
+1 (P1)
– – – – –
(+1 & –) [ (+3 & –) ]**
x
Power supply output for
y
– – – – –
options (220 Vac, 30 VA)
G (E)
Ground terminal (100 ohms or less)
SECTION A. 230V
FUNCTION
TERMINAL
1 - 10HP (CT) 15 - 30HP (CT)
40 - 100HP (CT)
SECTION B. 460V
FUNCTION
TERMINAL
1 - 10HP (CT) 15 - 20HP (CT) 25 - 60HP (CT) 75 - 400HP (CT)
Table 1-2. Terminal Functions and Voltages of Main Circuit
– – – – – indicates that terminals are not present.
* For installation of DB (Dynamic Braking) Units, see Appendix 7.
** indicates terminal marking or connection difference for units with "L" in Model No.
( "L" ) (04/27/95)