MaxPower Corp Gamatronic Power+ SA - Manual (Page 72)

Gamatronic Electronic Industries Ltd.
15.2.4 Elect r rical Wiring
1. Verify that power wiring is run in an individual separate conduit or cable tray.
Verify that control wiring is run in an individual separate conduit.
2. For proper conductor size refer to Table 15-1, which has been prepared in
accordance with NEC requirements. (Please check your local electrical codes to
ensure compliance with the given grades.) The values shown in Table 15-2
conform to UL requirements.
Table 15-1: Electrical ratings and external wiring requirements
RATINGS & EXTERNAL WIRING REQUIREMENTS
FOR THE POWER+ SA, 3:3 PHASE, 10kVA, 60Hz GE MODEL
Basic unit ratings at full load kVA/kW
VOLTAGE
(Volts)
CURRENT
(Amps)
CONDUCTOR
SIZE
AC INPUT
AC Input to UPS
Full Load Current 3Ø,
(1) Neutral, (1) Gnd
- 208 28 (5) x 8AWG
AC OUTPUT
UPS AC Output
Full Load Current 3Ø,
(1) Neutral, (1) Gnd
10/8 208 28 (5) x 8AWG
Table 15-2: Required wire ratings
AC OUTPUT
G ND , N, L1, L2, L3
B YPASS INPUT
G ND , N, L1, L2, L3
AC INPUT
G ND , N, L1, L2, L3
B ATTERY INPUT
G ND , +, N, -
8 AWG 8 AWG 8 AWG 8 AWG
3. Ensure that the lines coming into the UPS are equipped with circuit breakers of
the capacity shown in Table 15-3 below.
Table 15-3: UL-required circuit breaker ratings
L INE C IRCUIT BREAKER RATING
UPS output 35A
Bypass 35A
AC input 35A
POWER+ SA User Guide (UL), Release 1.0 66