Penn P70 Series User Manual

P70, P72, and P170 Series Controls for Dual Pressure Applications Installation Instructions
12
Non-Inductive Amperes 16.0 9.2 8.0 7.2 -- -- 6.0 6.0 6.0 6.0
Pilot Duty (for both sets of
contacts)
125 VA at 24 to 600 VAC; 57.5 VA at 120 to 300 VDC
1.Not for compressor motor loads.
Table 6:
SPDT Electrical Ratings (P70S and P170S Types, per switch)
Standard Single-Phase Ratings
120 VAC 208 VAC 240 VAC 277 VAC
Motor Full Load Ampere 16.0 9.2 8.0 7.0
Motor Locked Rotor Ampere 96.0 55.2 48.0 42.0
Non-Inductive Ampere 16.0 9.2 8.0 7.0
Pilot Duty 125 VA at 24 VAC, 720 VA at 120 to 277 VAC
Table 7: DPST Electrical Ratings (P72L, M, and N Types)
Standard Ratings Hermetic
Compressor
Ratings
120
VAC
1Ø
208
VAC
1Ø
240
VAC
1Ø
208
VAC
3Ø
220
VAC
3Ø
480
VAC
1Ø
1
600
VAC
1Ø
1
208
VAC
1Ø
240
VAC
1Ø
Motor Horsepower 2 3 3 5 5 -- -- -- --
Motor Full Load Amperes 24 18.7 17 15.9 15 5 4.8 24 24
Motor Locked Rotor Amperes 144 112.2 102 95.4 90 30 28.8 144 144
AC Non-Inductive Amperes 24 24 24 24 24 -- -- -- --
DC Non-Inductive Amperes 3 0.5 0.5 0.5 0.5 -- -- -- --
Pilot Duty 125 VA at 120 to 600 VAC; 57.5 VA at 120 to 300 VDC
1. Not for compressor motor loads
P70, P72, and P170 Controls for Dual Pressure Applications (Part 1 of 2 )
Switch Action P70, P170: SPST or 4-Wire, 2-Circuit
P70S, P170S: Two independent SPDT PENN® switches
P72: DPST
Pressure Connection P70, P72 Standard Models: various connections available (Styles 5, 13, 15, 34, 37)
P170 Standard Models 1/4 in. male flare hose connection (Style 5)
P70LA-2, P70MA-2 Ammonia-Compatible Models 1/4 in. female NPT connection (Style 15)
Maximum Overpressure
(non-recurring)
Low Side All-Range: 325 psig (2,241 kPa)
Low Side MICRO-SET®: 525 psig (3,620 kPa)
High Side (All-Range and MICRO-SET®): 525 psig (3,620 kPa)
Maximum Working
Pressure
Low Side All-Range: 100 psig (690 kPa)
Low Side MICRO-SET®: 80 psig (552 kPa)
High Side (All-Range and MICRO-SET®): 500 psig (3,447 kPa)
Ambient Conditions -40 to 140°F (-40 to 60°C)
Case and Cover NEMA 1 Enclosures: Galvanized steel case, plated and painted steel cover
NEMA 3R Enclosures: Plated and painted steel case and cover
Table 5: 4-Wire 2-Circuit Electrical Ratings (P70P, Q, and R Types) (Part 2 of 2)

Penn P70 Series Specifications

General

Brand	Penn
Model	P70 Series
Category	Control Unit
Language	English