Bell & Gossett 176R0649C Technologic 502 Series Pump Controller - Manual (Page 9)

9
Drive Option Panel Configurations
The Technologic 502 Drive Series has three tiers
of option panel enclosure types. The option panel
Tier 1 Tier 2 Tier 3
Figure 1-5. Tier Definitions and Features
Option Panel Voltage and Frame Ratings
Table 1-1 defines the voltage and hp ratings of the
frames sizes for the drive and option panel. See the
mechanical drawing shipped with the unit for dimen-
sions.
Table 1-1. Panel Voltage and Frame Ratings
contains the bypass as in Tier 2. Two option panels
are provided in Tier 3 with one containing the bypass
and the other the contactor motor selector. (See
Figure 1-5)
Drive with fuses
and disconnect
Drive with bypass Drive with bypass and contactor
motor selector (B3)
Frame B2
Volts VAC hp
208-230 15-20
460-480 30-40
575-600 30-40
Frame C1
Volts VAC hp
208-230 25-30
460-480 50-75
575-600 50-75
Frame C2
Volts VAC hp
208-230 40-60
460-480 100-125
575-600 100-125
Frame D1
Volts VAC hp
460-480 150-200
575-600 150-200
Frame A2 - A5
Volts VAC hp
208-230 2-5
460-480 3-10
575-600 3-10
Frame D2
Volts VAC hp
460-480 250-350
575-600 250-400
Frame B1
Volts VAC hp
208-230 7.5-15
460-480 15-25
575-600 15-25