Home > Products > VehicleAC > Parking Heater > PTC Heater

EC20 20KW PTC High Voltage 600V Electric Coolant Heater

Model:

20KW PTC Coolant Heater

Part Number:

141-27000

OE:

Description

20KW PTC Coolant Liquid Water Heater high voltage working 450-750V, Parking PTC Water Heater for All-electric Caravan Boat Camper RV Yacht Heating system.

SEND INQUIRY

chat now

send email

EC20 20KW PTC High Voltage 450-750V Electric Liquid Coolant Parking Heater for heating your new energy all-electric Truck, Caravan, Boat, Camper, RV, Yacht compartment

EC20 20KW PTC High Voltage 600V Coolant Parking Heater for New Energy Bus Heating - VehicleACParts

PTC Coolant Heater Technical Data Related Products Inquiry

EC 20 PTC High Voltage 600V Electric Parking Coolant Heater

EC2 New Energy PTC High Voltage Electric Heater Description

VehicleACParts EC2 new energy PTC high-voltage electric coolant heater (liquid heater), also called PTC water heater, is a pure electric heater with coolant (antifreeze) as the medium, PTC coolant heaters use a PTC thermistor element as a heat source, which is mainly application for pure electric vehicles, new energy buses, new energy construction machinery vehicles New energy electric vehicles with small heating space of various models.

EC20 20KW PTC 600V Coolant Heater Technical Requirements:

1.Rated voltage: 600V DC (450-750V)
2.Under normal PTC operation, the water temperature should not be lower than 65°C
3. Control Rated voltage: 24V DC (16-32V)
4. Rated current: 34A±5%, Impulse current: ≤45A
5. Rated power: 20KW±10%
6. Control mode: CAN
7. Electric heating controller with terminal resistance
8. Overall protection level: IP67;
9.Insulation Voltage：High Voltage, 2500VAC/40mA/5s;
10.Insulation resistance: Test voltage DC1000V, insulation resistance > 5000MΩ
11.Air tightness: 0.3MPa, keep the pressure for 1min, and then test for 20s, the leakage pressure is less than 100Pa;
12. Blast force: 0.5MPa, hold pressure for 30S

Appearance Requirements of EC20 20KW 600V Coolant PTC Heater:

1) There should be no burrs on the surface of the water inlet and outlet.
2) The outer surface of the plastic parts is smooth and flat without cracks and defects that affect the use, and there must be no dirt or oil.
3) The assembly is tight, and there is no looseness at the bolt connection

EC20 20KW 600V HV PTC Coolant Heater Function Protection:

1)over-temperature protection;
2)over-current protection;
3)short-circuit protection;
4)control voltage reverse connection protection,
5) dry-burning protection;

EC20 20KW 600V High Voltage PTC Coolant Heater Use Environment Features:

1) Working temperature: -40～105℃;
2) Ambient temperature: -40～105℃;
3) Relative humidity: 20%~90%;
4) Resistance level: UL94-V0;
5) Environmental protection: ROHS;

Heating Control Block Diagram of EC20 20KW 600V High Voltage PTC Coolant Heater

VMS program setting
Send turn-on signal and rated voltage range power input
PTC heater MCU Running
Turn on the water pump
Temperature sensor detects water temperature
Whether the water temperature reaches the specified temperature point
Heater not working, end
Increase heating power or reduce heating power to work at constant temperature

EC20 20KW 600V High Voltage PTC Coolant Heater Use Precautions

Note: This product is a high-voltage device, only trained professionals can repair and maintain it
WARNING: Do not touch the device while it is in operation, violation of the warning may cause serious injury or even death

20KW High Voltage 600V PTC Coolant Heater Arrangement Diagram in Electric Vehicle Heating System

Product Advantages of EC20 20KW PTC High Voltage Electric Coolant Heater

1. EC20 new energy PTC high-voltage electric coolant heater controller adopts imported IGBT components, which is small in size and high in reliability;
2. 20KW new energy PTC high-voltage electric coolant liquid heater PWM stepless adjustment, high-precision power control, up to ±10W;
3. EC20 new energy PTC high-voltage electric liquid coolant heater adopts soft start technology, the inrush current is small, and the inrush current is not higher than 10% of the rated current;
4. EC20 20KW PTC high-voltage coolant liquid heater has the functions of over-current protection, high-voltage interlock, short-circuit detection protection, over-voltage detection protection, low-voltage detection protection, open-circuit detection protection, temperature setting, and over-temperature protection.
5. EC20 new energy high voltage electric coolant heater has good electromagnetic compatibility
6. Certification The products have passed E-mark and CE certification, and the quality meets the requirements of the European market; it can meet the export needs;

20KW PTC High Voltage 600V Electric Parking Coolant Heater Supplier - VehicleACParts

VehicleACParts EC20 new energy PTC high-voltage electric coolant heater (liquid heater) is a pure electric heater, with 20kw heating power, what is the scope of application of this 20kw PTC HV coolant heater, it is very suitable for pure electric vehicles, new energy school bus, new energy all-electric buses, new energy construction machinery vehicles and other new energy electric vehicles with small heating space .

Internal Structure

EC20 20KW PTC high-voltage 48-600V electric coolant heater, is a pure electric heater with coolant (antifreeze) as the medium, use a PTC thermistor element as a heat source, mainly used for pure electric vehicles cabin heating, such as new energy buses, RV, Truck, Boat, construction machinery electric vehicles

Technical Data

Product Parameters	EC20 Electric PTC Coolant Heater
VOLTAGE	450-750 V
HEATING POWER	20KW±10% KW
WORKING TEMPERATURE	--40～105℃
SIZE	354X183X110 MM
THERMAL EFFICIENCY	85~92%
SERVICE LIFE YEARS	10
PROTECTION CLASS	IP67
INSULATION RESISTANCE	≥100MΩ

E refers to electricity, C refers to coolant

Dimensions and connections