Northeast Power Systems, Inc

480 Volt Harmonic Filter Bank

480 Volt 3 Phase Un-Grounded Wye

10KV BIL

60 Hz

04/05/2011

Switched Stages: 3

Total kvar: 450 @ 480 V

Ser# 21SO898-001

Sequence 1:1:1

SCCR: 10kA

Total Current (Amps): 542 Amps

Stage1:

• Turning Point 4.7
• 150 Kvar
• 180 Amps
• Harm Amps(l1/l5/l7/l11/l13) 250/180

Stage 2:

• Turning Point 6.7th
• 150 Kvar
• 180 Amps
• Harm Amps(l1/l5/l7/l11/l13) 250/0/180

Stage 3:

• Turning Point 10.7th
• 150 Kvar
• 180 Amps
• Harm Amps(l1/l5/l7/l11/l13) 250/0/0/180

(Follow per Stage:

Capacitors per phase: Aerovox 3 @ 75KVA 3ph 60Hz 600 Volt

Power Factor Correction and Harmonic Filter

300: 5 Ct's

LS GMC-300 Contactor

        350A Contactor w/ 100-240 Volt AC/100-220 Volt DC Coil

Iron Core Reactor

Benshaw SurProtex digital (SPD))

Nexus 1252 Performance Enhanced Revenue Meter

Used As Is

(Loc: MplsWHse)