Sullair ShopTek ST4 - Technical Specifications; Compressor Specifications Table

Section 3
ShopTek™ ST4, ST5, ST7, ST11, ST15 Three-phase 60 Hz User Manual 3: Specifications
88292018-236 R00
Subject to EAR, ECCN EAR99 and related export control restrictions. 21
Specifications
3.1 Tables of specifications—ShopTek 5 – 20 hp three-phase
Table 3-1: Compressor specifications—60 Hz
Model ST4 ST5 ST7 ST11 ST15
Rated pressure 10.3 bar (150 psi) 10.3 bar (150 psi)
8.6 bar (125 psi)/
12 bar (175 psi)
8.6 bar (125 psi)/
12 bar (175 psi)
8.6 bar (125 psi)/
12 bar (175 psi)
Maximum working pressure 10.3 bar (150 psi) 10.3 bar (150 psi)
8.6 bar (125 psi)/
12 bar (175 psi)
8.6 bar (125 psi)/
12 bar (175 psi)
8.6 bar (125 psi)/
12 bar (175 psi)
Relief valve setpoint 14.8 bar (215 psi)
Voltage & frequency 208/230/460V 60 Hz or 575V 60 Hz
Air end type Single stage, oil injected rotary screw
Configuration Belt driven
Motor type TEFC (IP55)
Motor rating 3.7 kW (5 hp) 5.5 kW (7.5 hp) 7.5 kW (10 hp) 11 kW (15 hp) 15 kW (20 hp)
Motor nominal speed 3520 rpm
Starting mode Full voltage
Service factor 1.25
Ambient temperature Between 4° and 40°C (40° and 104°F)
Lubricant Sullube
®
Lubricant volume 4 L (1 gal) 5 L (1.3 gal)
Service connector NPT ¾″ NPT 1″
Machine weight
238 kg
(524 lbs)
248 kg
(546 lbs)
258 kg
(567 lbs)
298 kg
(657 lbs)
308 kg
(679 lbs)
Machine dimensions (L × W × H)
826 × 546 × 938 mm
(32.5 × 21.5 × 36.9 in)
998 × 618 × 1035 mm
(39.2 × 24.3 × 40.7 in)
Package dimensions (L × W × H)
1100 × 630 × 1105 mm
(43.3 × 24.8 × 43.5 in)
1130 × 700 × 1215 mm
(44.5 × 27.6 × 47.8 in)