Series 70: eSTS 1600 A - 4000 A Static Transfer Switch
ETL listed
Certified To CSA
Safe Bypass Procedure
Voice Guided Bypass
Optional Triple Modular Redundancy
Epoxy Coated Buswork
Silver Plated Terminals
Maintenance-Free Joints
Machined Hardware
Screw Thread Inserts
Convection Cooling
Optical Fiber Based Controls
Serialized Critical Board Tracking
Reliability Safety
Connectivity
Waveform Capture
“Black Box” Forensic Diagnostics
Touch Screen Interface
Waveforms Automatically Emailed
Power Quality Monitoring
Agency Certification
InSight™ IR Portholes
Sectionalized Components
Polycarbonate Windows
Front-Only Access
Dead-Front Hinged Doors
Ethernet Connectivity
Modbus/TCP
NTP Time Clock Synchronization
SNMP Connectivity
Input 1 Input 2
CB 201 CB 101
SCR 1
CB 102 CB 202
SCR 2
CB 301 CB 302
Load
Series 70: eSTS
Technical Specifications
Mechanical Characteristics 1600 A 2000 A 3000 A 4000 A
Heat Dissipation 43,800 BTU/Hr 68,300 BTU/Hr 89,000 BTU/Hr 112,800 BTU/Hr
Weight 7,600 lbs 11,000 lbs
Dimensions 152”W x 57”D x 85”H 240”W x 58”D x 90”H
eSTS Models with Withstand Ratings120/208 V 480 V; 480/277
V; 415/240 V; 400/230 V; 380/220 V
600 V; 600/347 V; 575 V 480 V; 480/277 V; 415/240 V;
400/230 V; 220/380 V600 V; 600/347 V; 575 V
1600 A 85kAIC; 65kAIC; 42kAIC
85kAIC; 65kAIC; 50kAIC; 42kAIC
65kAIC; 50kAIC; 42kAIC
150kA; 100kA; 65kA; 35kA 100kA; 65kA; 35kA; 25kA
2000 A 125kAIC; 85kA; 65kA
125kA; 85kAIC; 65kAIC; 50kAIC
85kAIC; 65kAIC; 50kA
3000 A 125kAIC; 85kAIC 125kAIC; 85kAIC; 65kAIC
100kAIC; 85kAIC; 65kAIC
4000 A 150kAIC; 125kA 150kAIC; 125kAIC; 85kAIC
100kAIC; 85kAIC
Electrical CharacteristicsNumber of Inputs 2, 3
Number of Output CBs 1, 2
Frequency 50 Hz, 60 Hz
Poles 3-pole, 4-pole
Phases 3 Phase, 3 Wire, 4 Wire + Ground
Neutral Rating 100%, 150%, 200%
Transfer Time Nominal 1/4- cycle
Redundancy Single Modular Redundancy, Triple Modular Redundancy Optional
Circuit Breaker Type Molded Case Switch (Standard), Electronic Trip (Optional), Thermal Magnetic Trip (Optional)
