diff --git a/src/dsmr/fields.cpp b/src/dsmr/fields.cpp
index 6a178a0..5c511f2 100644
--- a/src/dsmr/fields.cpp
+++ b/src/dsmr/fields.cpp
@@ -51,6 +51,8 @@ constexpr char units::m3[];
 constexpr char units::dm3[];
 constexpr char units::GJ[];
 constexpr char units::MJ[];
+constexpr char units::kvar[];
+constexpr char units::kvarh[];
 
 constexpr ObisId identification::id;
 constexpr char identification::name_progmem[];
@@ -208,3 +210,18 @@ constexpr char slave_valve_position::name_progmem[];
 constexpr ObisId slave_delivered::id;
 constexpr char slave_delivered::name_progmem[];
 
+/* extra field for Tauron ZE.314 */
+constexpr ObisId meter_time::id;
+constexpr char meter_time::name[];
+
+constexpr ObisId meter_date::id;
+constexpr char meter_date::name[];
+
+constexpr ObisId total_imported_inductive_reactive_energy::id;
+constexpr char total_imported_inductive_reactive_energy::name[];
+
+constexpr ObisId total_imported_capacitive_reactive_energy::id;
+constexpr char total_imported_capacitive_reactive_energy::name[];
+
+constexpr ObisId absolute_active_instantaneous_power::id;
+constexpr char absolute_active_instantaneous_power::name[];
diff --git a/src/dsmr/fields.h b/src/dsmr/fields.h
index e016274..2a7f196 100644
--- a/src/dsmr/fields.h
+++ b/src/dsmr/fields.h
@@ -357,6 +357,13 @@ DEFINE_FIELD(slave_valve_position, uint8_t, ObisId(0, SLAVE_MBUS_ID, 24, 4, 0),
  * E meter) (Note: 4.x spec has "hourly meter reading") */
 DEFINE_FIELD(slave_delivered, TimestampedFixedValue, ObisId(0, SLAVE_MBUS_ID, 24, 2, 1), TimestampedFixedField, units::m3, units::dm3);
 
+/* extra field for Tauron ZE.314 */
+DEFINE_FIELD(meter_time, String, ObisId(1, 0, 0, 9, 1), StringField, 0, 8);
+DEFINE_FIELD(meter_date, String, ObisId(1, 0, 0, 9, 2), StringField, 0, 8);
+DEFINE_FIELD(total_imported_inductive_reactive_energy, FixedValue, ObisId(1, 0, 5, 8, 0), FixedField, units::kvarh, units::kvarh);
+DEFINE_FIELD(total_imported_capacitive_reactive_energy, FixedValue, ObisId(1, 0, 8, 8, 0), FixedField, units::kvarh, units::kvarh);
+DEFINE_FIELD(absolute_active_instantaneous_power, FixedValue, ObisId(1, 0, 15, 7, 0), FixedField, units::kW, units::W);
+
 } // namespace fields
 
 } // namespace dsmr