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Rear Door Heat Exchanger (RDHx), CoolDoor 30/50 kW

Delta InfraSuite Precision Cooling, CoolDoor 30/50kW, Rear Door Heat Exchanger (RDHx)

Technical Specifications

Model

D30 / D50

Cooling Capacity

● D30

30 kW⁽¹⁾

● D50

50 kW⁽²⁾

Rated Air Flow

● D30

3812 CFM

● D50

4016 CFM

Physical

Compatible Rack Heights

42-60U

Compatible Rack Widths

600-800 mm

Dimensions (W x D x H)

23.6 x 13.6 x 77.4 in (600 x 345 x 1970 mm)

Net Weight

● D30

198 lb (90 kg)

● D50

216 lb (98 kg)

Deployment

Inlet Chiller Water Temperature

12°C (recommended) to 20°C⁽³⁾

Inlet chiller water temperature should be higher than dew point temperature

Maximum Operating Pressure

10 bar (145 psi)

Maximum CW Flow Rate

● D30

82 LPM (PICV 69 LPM)

● D50

122 LPM (PICV 108 LPM)

Rated Water Flow

● D30

55 LPM

● D50

90 LPM

Piping Connection

Top/ Bottom

Piping Size

● D30

1 inch

● D50

1 1/4 inch

Power Supply

Nominal Voltage

200/ 208/ 220/ 230/ 240 Vac, 1P2W+PE

Frequency

50/60 Hz

Input Connection Type

NEMA 6-15P

Rated Power Consumption

● D30

0.44 kW

● D50

0.67 kW

Power Feed Location

Top

Mechanical

Valve Type

2-way valve, FC type

Fan Type

Fan Quantity

Water Leakage Detector

4m length

Communication Interface

Display

LCD display with LED indicators

Port

Modbus RTU (RS-485), Remote On/Off input dry contact, Fire alarm input dry contact, Total alarm output dry contact

Conformance

Safety

CE, UL⁽⁴⁾

Features

Leak Detection

Standard

Dual Power Feeds

Optional

Cut-off Valve (Isolate Leakage RDHx)

Optional

T/RH Sensor-Cold Side Dew Point Monitoring

Optional

PICV Valve

Optional

Air Static Pressure Sensor

Optional

Quick Disconnect Couplings

Optional

BACnet

Optional

SNMP Card

Optional

(1) Conditions for D30 rated capacity at return air: 108°F (42°C), Inlet water 54°F (12°C) and outlet water 68°F (20°C)
(2) Conditions for D50 rated capacity at return air: 122°F (50°C), Inlet water 54 °F (12°C) and outlet water 68 °F (20°C)
(3) Over 54°F (12°C) requires cooling capacity derating
(4) UL provided upon request

All specifications are subject to change without prior notice.

Product available regions:
.

North America	Latin America
●	●

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