Conventional heating Electric complementary heater for the HL 320 modular system Features - complementary heater for the HL 320 modular system - heater with electricity meter - simple installation in HL 320.05 storage tank Learning objectives/experiments - complementary heating and/or domestic water heating by conventional additional heater - bivalence point and heating load - control strategies for complementary heating - energy balances in conventionally supported solar thermal and heat pump systems Specification [1] electrical heater for the HL 320 modular system [2] control by means of the HL 320.05 module's controller [3] control cabinet with power contactor, miniature circuit breaker and energy meter [4] recording the amount of eenergy consumed by S0 connection to the HL 320.05 module's controller Technical data Heater - electric output: 2kW - thermostat: 0...85°C Electricity meter - voltage: 230VAC, 50/60Hz - max. current: 32A - S0 output: 1000Imp./kWh 230V, 50Hz, 1 phase 230V, 60Hz, 1 phase Dxh: 115x370mm (heater) Weight: approx. 2kg LxWxH: 300x250x200mm (switch box) Weight: approx. 1,5kg