Powerware 380/220V, 400/230V manual Harness Sizing, Wiring Overview Example Installation, A, B, C

INSTALLATION

Table 4. Harness Sizing

Harness	Bundled Length	Connection	Lead Length
Voltage	3.05m (10 ft)	Phases (A, B, C)	0.91m (3 ft)
		Ground (V1 only), Neutral	1.83m (6 ft)
Main Input	2.74m (9 ft)	Phases (A, B, C), Neutral, Ground	304.8 mm (12")
Branch Circuit	2.74m (9 ft)	Circuit Breakers 1/1 – 14/28*	304.8 mm (12")
		Circuit Breakers 15/8 – 28/35*	203.2 mm (8")
		Circuit Breakers 29/15 – 42/42*	101.6 mm (4")
Wire Tap Transition	N/A	Three−Phase Circuit Breaker	101.6 mm (4")
Subfeed Transition	N/A	Subfeed Breaker	50.8 mm (2")

* Circuit breaker numbering: NEMA/Standard (See .)

NOTE Voltage harness

shown installed with wire	Main CTs
	(A, B, C)
taps on an occupied
branch circuit breaker
(20A maximum).

Branch CTs

Wire Taps

Neutral

Input Ground CT Branch Circuit Harnesses

Voltage Harness

Main Harness

Electronics Module

CT1

CT2

CTM V2

External Ground (optional)

Panel Connections:

Branch CTs (CT1)

Branch CTs (CT2)

Main CTs (CTM)

Voltage (V1)

Panel Connections and

Communication Features (see Figure 20 on page 49)

Figure 5. Wiring Overview (Example Installation)

EATON Powerware® Energy Management System (EMS) Upgrade Kit User’s Guide S 164201724 Rev 1 www.powerware.com 15