Multiple Schedule/Multiple Sequence 3 Phase DC Controls
- Simple to Program
Push buttons and a short three-step procedure make easy work of programming any possible welding schedule.
- New Design Reduces Cost
Simplified design significantly reduces production costs which are passed on to you.
- Quality Tested to Performance Extremes
Each unit is tested to insure maximum performance at customary operating levels. The Entron resistance welding control has consistently offered an excellent performance history.
- Application Flexibility
Transformers can be connected in an Inside Delta, Outside Delta, or “Y” configuration
Features
- 3 SCR Contactors
- Spot Sequence
- Pulsation Sequence
- Up & Down Slope
- Quench/Temper
- Forge Delay
- Multiple Weld/Multiple Current Sequence
- Preheat/Postheat
- External Schedule Select
- Seam Sequence
- Brazing
- Flash Welding
- Retraction
- Squeeze Delay
- Stepper
Capabilities
- 50 Unique Schedules
- Chained & Successive Modes
- Repeat & Non-Repeat
- Weld & Valve Control Relays
- 3 Valve Outputs
- Multiple Weld Programming
- Multiple Job Set-Ups
- Easily Programmed
- Program Only the Functions Required
Advantages
- Design Simplicity
Design simplicity is the key to our ability to manufacture the highest quality weld control, the best delivery, and the lowest service requirements in the industry
- Field Expandable
ENTRON can provide retrofit controls suitable for any manufacturer’s controls, of any age, type or sequence, for field installation.
- Vault Door Locking Mechanism
All cabinet doors equipped with a vault locking mechanism to insure security.
- Flexible Applications
EN1003 controls can be applied to spot welders, seam welders, special machines, or robotic equipment for welding a full range of weldable materials.
- Multiple Cabinet Options
Available in D, T, L and H cabinet styles with front or side-mounted control panels.
Specifications
Absolute Count:
Push Button Data Entry with Display
- Squeeze Count: 0 to 99 cyc, 50/60 Hz
- Weld Count/Heat Count: 0 to 99 cyc, 50/60 Hz
- Cool Count: 0 to 99 cyc, 50/60 Hz
- Hold Count: 0 to 99 cyc, 50/60 Hz
- Off Count: 0 to 99 cyc, 50/60 Hz
- Weld Impulse Counter: 1 to 99 Impluses
- Slope Control/Up and Down Slope: 0 to 99 cyc, 50/60 Hz
- Digital Phase Shift Current Control, 10 to 99% in 1% current steps, all weld current functions
- It is NOT necessary to program functions NOT required, program only functions required
Standard RWMA/NEMA Programmable Functions
Including the following as examples:
- Up Slope and Down Slope
- Quench/Temper
- Pulsation Sequence
- Multi-Weld Count/Multi-Current Select
- Pre-Heat/Post-Heat
- Forge Delay
- Seam Weld (Continuous and Intermittent)
4 Cycle Modes
- Non-Repeat: Single Schedule upon initiation
- Repeat: Single Schedule repeated with pilot circuit held closed
- Successive: Upon each initiation, unique successive schedules are automatically selected
- Chained: Multiple schedules can be linked to operate sequentially upon a single initation
Additional Features
The EN1003 Series Control is ideal for machines that require either large secondary currents or, by design, have high power losses caused by ferrous metals in the throat of the welder, such as parts of the machine and/or welded parts.
- Store up to 50 UNIQUE SCHEDULES
- Every parameter of each schedule individually accessible
- Each schedule can store 11 distinct and totally different parameters
- All schedules retained in memory with power off
- It is NOT NECESSARY to program functions not required
- Four Cycle Modes can be programmed for complex welding schedules
- Select and Program up to 3 VALVE CIRCUITS, STANDARD
- Independently selectable and programmable
- Process control outputs
- External Schedule Select
- Anti-Tiedown Initiations
- Forge Delay
- Versatile Weld Stepper
- Control can be INTERFACED with external Programmable Logic Control (PLC); Advanced interfaces available
- Selected Heat used SIMULTANEOUSLY on 3 Contactor Outputs.
- Transformers can be connected in an outside delta, inside delta, or “Y” configurations.
- Optional Functions:
- Program Lockout Switch
- Schedule Select
- RS232 Port Interface
- Remote Date Entry
- Valve Select (One of Seven) Option
CABINET STYLE & DIMENSIONS | CONTACTOR STYLE & RATINGS |
STYLE | H | W | D | AIR COOLED | WATER COOLED |
D or T | 610 mm
24" | 645 mm
25-3/8" | 254 mm
10" | Firing Circuit or 300A | 1200A | | |
LS or LF | 914 mm
36" | 797 mm
31-3/8" | 254 mm
10" | Firing Circuit or 300A | 1200A | 1800A | |
HS or HF | 1067 mm
42" | 949 mm
37-3/8" | 254 mm
10" | 300A | 1200A | 1800A | 2200A |
Unique to ENTRON. All EN1003 3 Phase DC Controls in L & H Cabinets feature provisions for field installation or change of circuit breakers.
All SCR contactors complete with temperature limit switch.
Circuit Breakers available in L and H cabinets only. Consult factory for Circuit Breaker pricing. 100, 200 and 400 ampere
- Circuit Breakers are available in L and H cabinets with right hand, flange mounted operator installed within the cabinet.
- Consult factory for availability of 600 and 800 ampere Circuit Breakers.
See COMPREHENSIVE PRICE LIST for a complete list of Options, Circuit Breakers, Accessories and Special Features.