Northeast Power Systems, Inc

480 Volt Harmonic Filter Bank

480 Volt 3 Phase Un-Grounded Wye

10KV BIL

60 Hz

09/21/10

Switched Stages: 3

Total kvar: 480 @ 480 V

Ser# 21SO831-001

Sequence 1:1:1

SCCR: 10kA

Total Current (Amps): 540 Amps

Stage1:

• Turning Point 4.7
• 150 Kvar
• 180 Amps
• Harm Amps(l1/l5/l7/l11/l13) 200/180

Stage 2:

• Turning Point 6.7th
• 150 Kvar
• 180 Amps
• Harm Amps(l1/l5/l7/l11/l13) 200/180

Stage 3:

• Turning Point 10.7th
• 150 Kvar
• 180 Amps
• Harm Amps(l1/l5/l7/l11/l13) 200/180

(Follow per Stage:

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

Power Factor Correction and Harmonic Filter

300: 5 Ct's

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Iron Core Reactor

Benshaw SurProtex digital (SPD))

Nexus 1252 Performance Enhanced Revenue Meter

Used As Is

(Loc: MplsWHse)