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TECHNICAL INSTRUCTIONS
DGPT2
®
TECH. INSTRUCTIONS
Page
Rev.
N° T/NOT-0021
Date: 28/09/16
7
DGPT2
1
®
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Summary of Contents for AUTOMATION 2000 DGPT2 Series
- Page 1 A U T O M A T I O N 2 0 0 0 2 0 r ue d e l a p o m m e ra i e , 7 83 1 0 C o i g n i è r e s — FR A N C E T el : + 3 3 -1 -3 4 6 1 -4 2 3 2 —...
- Page 2 INSTALLATION (COMPLETELY FILLED HERMETIC TRANSFORMERS) 1.1 Preamble The following installation procedure is given for information only. Automation 2000 cannot be held responsible for its execution. 1.2 Installation precautions Before installing the DGPT2 , make sure that: ® The transformer is not powered.
- Page 3 (BREATHING TRANSFORMERS WITH CONSERVATOR) 2.1 Preamble The following installation procedure is given for information only. Automation 2000 cannot be held responsible for its execution. 2.2 Installation precautions Before installing the DGPT2-IB, make sure that: The transformer is not powered. ...
- Page 4 A U T O M A T I O N 2 0 0 0 IGHTENING PRECAUTIONS When you tighten the HM8 bolts on the DGPT2 fixing hooks, make sure that: ® The tighten coupling is not higher than 3 m.kg (30 N.m). ...
- Page 5 A U T O M A T I O N 2 0 0 0 3– ELECTRICAL OPERATION 3.1 Preamble All DGPT2 monitoring functions come with change-over contacts (a Normally ® Opened contact, a Normally Closed contact and a Common point). following diagrams, contacts shown...
- Page 6 A U T O M A T I O N 2 0 0 0 3.2.2 Excessive pressure Excessive pressure is usually due to an internal short-circuit, creating an electrical arc strong enough to indirectly cause an instantaneous pressure increase. Excessive pressure set-point is always defined by the transformer manufacturer. NORMAL PRESSURE Pressure switch’s contact(s) Pressure switch...
- Page 7 A U T O M A T I O N 2 0 0 0 4– TESTS 4.1 Precautions Before carrying out the tests, make sure: That the transformer is not powered. To carefully check the wiring system. That the electric interlocking system is powered so that the loops can be tested ...
- Page 8 A U T O M A T I O N 2 0 0 0 5– CLEANING PRECAUTIONS 5.1 Basic precautions DGPT2 plastic body is made of a transparent polyamide specifically treated against ® ultraviolet with an improved outdoor weathering behaviour. When the DGPT2 plastic body needs to be cleaned, always make sure that the ®...
- Page 9 A U T O M A T I O N 2 0 0 0 5.3 Chemical and solvent prohibited with the DGPT2 plastic body ® Acetone Fluorodichloromethane Acrylonitrile Formic acid, concentrated Allyl alcohol Furfuralcohol Ammonium sulfide, 40% Amyl alcohol Gasoline (5% methanol) Aniline Glacial acetic acid Benzaldehyde...
- Page 10 A U T O M A T I O N 2 0 0 0 6– TECHNICAL DATA 6.1 Metal housing Housing and cover in AISI 304 with 2 screws that can be sealed by lead Ratings: IP56, IK07 - Wiring output through M25 cable gland with anchor (two positions possible) Tighten capacity: 13-18 mm - Wiring through terminal block with a 6 pitch Tighten capacity: 4 mm²...
- Page 11 A U T O M A T I O N 2 0 0 0 6.6 Thermometer - 1 fluid expansion thermometer with tracking pointer access that can be sealed by lead Indicator diameter: 50 mm - Ambient temperature compensation - Tracking pointer indicating maximum temperature reached - Display scale: 40–150°C - Reading accuracy: ±1°C - Measure accuracy: ±4°C at 60°C, ±1.5°C at 90°C...
- Page 12 A U T O M A T I O N 2 0 0 0 7– SPATIAL REQUIREMENT ø 85 Flange axis TECH. INSTRUCTIONS Page Rev. N° T/NOT-0021 Date: 28/09/16 DGPT2 ®...
- Page 13 A U T O M A T I O N 2 0 0 0 8– OPTIONS 2G: 2 synchronous gas contacts The DGPT2 is equipped with two Reed contacts, whose triggering thresholds are ® identical. The Reed contacts’ characteristics are identical to the Reed contact equipping the Standard DGPT2 ®...
- Page 14 A U T O M A T I O N 2 0 0 0 FA: thermometer visible on the cover side The graduated dial of the thermometer is visible on the cover side of the metal housing. HT: high temperature body and flange The DGPT2 is equipped with a transparent body, ®...
- Page 15 The drain tap equipping the DGPT2 includes a ® popoff relief valve. Its calibration is defined by the customer and adjusted by Automation 2000. X: industrial and marine atmosphere The DGPT2 is equipped with a metal housing and cover made of AISI 316L ®...
- Page 16 Spare part made of nickel plated brass. Drain tap with popoff relief valve Spare part made of nickel plated brass. Its calibration is defined by the customer and adjusted by Automation 2000. Fixing hooks Spare parts made of steel or AISI 316L stainless steel.
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