70kVA Mobile Heat Treatment Unit
Description
This 70kVA six control channel unit, utilises six P159TDA temperature controller/programmers, to provide power and temperature control of up to twenty four ceramic pad heating elements rated at 65V, 45A, 2.7kW. This controlled power is used for preheating or post weld heat treatment of pipe welds, fabrication welds and other fabrications requiring controlled heating.
Features
The front control panel includes:
• six P159CF single channel temperature controller/programmers
• six energy regulators
• six auto/manual selector switches which allow the use of a six channel external temperature controller/programmer
• six type K thermocouple panel mounted input sockets
• Twelve 0V and 65V output , 300A, panel mounted twistlock sockets.
The rear panel includes:
• moulded case circuit breaker (MCCB)
• multi pin panel mounted plug for use with external temperature controller/programmers,
• six type K panel mounted thermocouple output sockets for connection to external temperature recorder.
• three 110V auxiliary sockets for supplying power to:
• external temperature recorder
• external six channel temperature controller/programmer
• thermocouple attachment unit (TAU) for recharging.
Specifications:
| Primary Input Supply Voltage and Current | Three phase, 380V (106A), 415V (97A) or 440V (92A) |
| Frequency | 50/60Hz |
| Secondary Output Voltage | 65 VAC |
| Transformer coil | 50KVA Natural air Cooled, Class H |
| Maximum total number of 2.7kW heating elements | Twenty Four |
| Maximum 2.7 kW heaters per channel and per phase | Four per channel Eight per phase. |
| Protection | Over temperature sensor in each winding and 3 phase MCCB with shunt trip. |
| Thermocouple Input and output | Type K (NiCr/NiAl) |
| Temperature Control | Six P159TDA controller/programmers : Range: 0 to 1200° C ( 0 to 2200° F) |
| Supply Cable | 5m x 4 core SY 16mm² flexible armoured cable. |
| Switching | Six, UK manufactured single pole 200A contactors. |
| Secondary 65V output connectors | Twelve 300A panel mounted twistlock sockets |
| Auxiliary Outputs | Three 110V auxiliary sockets |
| External six channel controller/programmer connection | One ‘Bulgin’ 7 Pin panel mounted plug. |
| Case | Mild steel, blue powder coated. (stainless steel case available on request) |
| Dimensions (including wooden packing box) | 123cm x 67cm x 108cm |
| Weight | 410 kg |
| Design Standards | EMC: EN 61326: 1998, LVD: EN 61010-1: 2001 |
